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CHRYSLER/DODGE SERVICE MANUAL 2002 300M, CONCORDE AND INTREPID NO PART OF THIS PUBLICATION MAY BE REPRODUCED, STORED RETRIEVAL SYSTEM, OR TRANSMITTED, IN ANY FORM OR BY ANY MEANS, ELECTRONIC, MECHANICAL, PHOTOCOPYING, RECORDING, OR OTHERWISE, WITHOUT THE PRIOR WRITTEN PERMISSION OF DAIMLERCHRYSLER CORPORATION.
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FOREWORD The information contained in this service manual has been prepared for the professional automotive tech- nician involved in daily repair operations. Information describing the operation and use of standard and optional equipment is included in the Owner’s Manual provided with the vehicle. Information in this manual is divided into groups.
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GROUP TAB LOCATOR Introduction Lubrication & Maintenance Suspension Driveline Brakes Cooling Audio Chime/Buzzer Clock Electronic Control Modules Engine Systems Heated Systems Horn Ignition Control Instrument Cluster Lamps Message Systems Power Systems Restraints Speed Control Vehicle Theft Security Wipers/Washers Wiring Engine Exhaust System Frame &...
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INTRODUCTION INTRODUCTION TABLE OF CONTENTS page page BODY CODE PLATES TORQUE REFERENCES DESCRIPTION ......1 DESCRIPTION .
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INTRODUCTION BODY CODE PLATES (Continued) DIGITS 20 Carline • C = Chrysler • D = Dodge • Y = Chrysler DIGIT 21 Price Class • E = Economy • H = High Line • L = Low Line • M = Mid Line •...
INTRODUCTION FASTENER IDENTIFICATION DESCRIPTION The SAE bolt strength grades range from grade 2 to grade 8. The higher the grade number, the greater the bolt strength. Identification is determined by the line marks on the top of each bolt head. The actual bolt strength grade corresponds to the number of line marks plus 2.
INTRODUCTION DESCRIPTION - THREADED HOLE REPAIR FASTENER USAGE Most stripped threaded holes can be repaired using a Helicoil . Follow the vehicle or Helicoil recommen- DESCRIPTION dations for application and repair procedures. DESCRIPTION - FASTENER USAGE INTERNATIONAL VEHICLE WARNING: USE OF AN INCORRECT FASTENER CONTROL &...
INTRODUCTION The following chart will assist in converting metric METRIC SYSTEM units to equivalent English and SAE units, or vise versa. DESCRIPTION The metric system is based on quantities of one, ten, one hundred, one thousand and one million. CONVERSION FORMULAS AND EQUIVALENT VALUES MULTIPLY TO GET MULTIPLY...
INTRODUCTION tions Chart for torque references not listed in the TORQUE REFERENCES individual torque charts (Fig. 7). DESCRIPTION Individual Torque Charts appear within many or the Groups. Refer to the Standard Torque Specifica- Fig. 7 TORQUE SPECIFICATIONS...
CODE = DESCRIPTION Country of Origin 2 = Built in Canada by DaimlerChrysler Canada Inc. Make B = Dodge C = Chrysler Vehicle Type 3 = Passenger Car Passenger Safety A = Restraint System - Active Driver and Side Airbags...
4 - AMENDMENT NUMBER VECI LABEL DESCRIPTION All models have a Vehicle Emission Control Infor- mation (VECI) Label. Chrysler permanently attaches the label in the engine compartment. It cannot be removed without defacing information and destroying the label. The label contains the vehicle’s emission specifica- Fig.
INTRODUCTION MANUFACTURE PLATE DESCRIPTION The Manufacturer Plate (Fig. 11) is located in the engine compartment on the passenger side rear cor- ner of the hood. The plate contains five lines of infor- mation: 1. Vehicle Identification Number (VIN) 2. Gross Vehicle Mass (GVM) 3.
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PROPERLY. CONTACT YOUR DEALER OR GOVERN- by the American Petroleum Institute (API). Diamler- MENT AGENCY FOR LOCATION OF COLLECTION Chrysler only recommend API Certified engine oils CENTER IN YOUR AREA. that meet the requirements of Material Standard MS-6395. Use Mopar or an equivalent oil meeting When service is required, DaimlerChrysler Corpo- the specification MS-6395.
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LUBRICATION & MAINTENANCE 0 - 3 FLUID TYPES (Continued) water to obtain a freeze point of -37°C (-35°F). If it loses color or becomes contaminated, drain, flush, and replace with fresh properly mixed coolant solu- tion. The green coolant MUST NOT BE MIXED with the orange or magenta coolants.
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0 - 4 LUBRICATION & MAINTENANCE FLUID TYPES (Continued) Exceptions to this policy are the use of special dyes GASOLINE/OXYGENATE BLENDS to aid in detecting fluid leaks. Some fuel suppliers blend unleaded gasoline with Various “special” additives and supplements exist oxygenates such as 10% ethanol, MTBE, and ETBE.
LUBRICATION & MAINTENANCE 0 - 5 FLUID TYPES (Continued) MATERIALS ADDED TO FUEL NOTE: The 42LE transaxle has separate transmis- sion and differential oil sumps, each requiring dif- All gasoline sold in the United States and Canada ferent fluids. are required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions.
0 - 6 LUBRICATION & MAINTENANCE HOISTING JUMP STARTING STANDARD PROCEDURE - HOISTING STANDARD PROCEDURE - JUMP STARTING Refer to Owner’s Manual provided with vehicle for WARNING: proper emergency jacking procedures. REVIEW ALL SAFETY PRECAUTIONS AND WARN- WARNING: THE HOISTING AND JACK LIFTING INGS.
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LUBRICATION & MAINTENANCE 0 - 7 JUMP STARTING (Continued) (2) When using another vehicle as a booster source, park the booster vehicle within cable reach without allow vehicles to touch. (3) Turn off all accessories, set the parking brake, place the automatic transmission in PARK, and turn the ignition OFF in both vehicles.
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0 - 8 LUBRICATION & MAINTENANCE TOWING (Continued) be sure the rear end of disabled vehicle has at least Always tow vehicle with front wheels off the 100 mm (4 inches) ground clearance. If minimum ground as shown (Fig. 9). ground clearance cannot be reached, use a towing dolly.
2 - 2 FRONT SUSPENSION tions without affecting the control of the vehicle. FRONT SUSPENSION Each side of the front suspension is allowed to move independently from the other. Both sides of the front DESCRIPTION - FRONT SUSPENSION suspension are allowed to pivot so the vehicle can be This vehicle uses a MacPherson strut type front steered in the direction preferred.
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FRONT SUSPENSION 2 - 3 FRONT SUSPENSION (Continued) CAUTION SPECIFICATIONS CAUTION: Only frame contact hoisting equipment FRONT SUSPENSION FASTENER TORQUE can be used on this vehicle. All vehicles have a fully independent rear suspension. The vehicles cannot be hoisted using equipment designed to lift DESCRIPTION N·m Lbs.
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2 - 4 FRONT SUSPENSION FRONT SUSPENSION (Continued) HUB / BEARING DESCRIPTION The front wheel bearing and front wheel hub of this vehicle are a hub and bearing unit type assem- bly. This unit combines the front wheel mounting hub (flange) and the front wheel bearing into a sealed one piece unit.
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FRONT SUSPENSION 2 - 5 HUB / BEARING (Continued) (3) Remove the 2 guide pin bolts mounting the cal- (5) Remove the hub and bearing retaining nut iper assembly to the steering knuckle (Fig. 3). (Fig. 5). Remove the caliper from the front steering knuckle. Refer to Disc Brake Caliper in Brakes.
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2 - 6 FRONT SUSPENSION HUB / BEARING (Continued) bearing assembly will not slide out of knuckle, insert a pry bar between hub and bearing assembly and steering knuckle (Fig. 8) and gently pry hub and bearing from knuckle. If stub shaft is frozen to hub and bearing assembly, tap end of stub shaft with soft face hammer to free it from hub and bearing spline.
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FRONT SUSPENSION 2 - 7 HUB / BEARING (Continued) KNUCKLE DESCRIPTION - STEERING KNUCKLE The steering knuckle is a single casting with legs machined for attachment to the front strut assembly and lower control arm ball joint (Fig. 1). The steering knuckle also has machined abutments on the casting to support and align the front brake caliper.
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FRONT SUSPENSION 2 - 9 KNUCKLE (Continued) Fig. 14 Speed Sensor Head Removal Fig. 16 Hub And Bearing Retaining Bolts 1 - SENSOR EAR 1 - STEERING KNUCKLE 2 - PUNCH 2 - HUB/BEARING ATTACHING BOLTS 3 - SPEED SENSOR HEAD 3 - HALF SHAFT (7) Remove the hub and bearing to stub axle retaining nut (Fig.
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2 - 10 FRONT SUSPENSION KNUCKLE (Continued) assembly and steering knuckle (Fig. 19) and gently pry hub and bearing from knuckle. If stub shaft is frozen to hub and bearing assembly tap end of stub shaft with soft face hammer to free it from hub and bearing spline.
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FRONT SUSPENSION 2 - 11 KNUCKLE (Continued) (12) Remove strut assembly steering knuckle attaching bolts (Fig. 22). Fig. 23 Hub And Bearing Assembly Mounting Surfaces 1 - BE SURE THESE SURFACES ARE CLEAN AND FREE OF Fig. 22 Strut To Steering Knuckle Attaching Bolts KNICKS BEFORE INSTALLING BEARINGS 2 - STEERING KNUCKLE 1 - STRUT ASSEMBLY...
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2 - 12 FRONT SUSPENSION KNUCKLE (Continued) sequence until all nuts are torqued to half specifica- through the center of the pivot bushing. The tension tion. Then repeat the tightening sequence to the full strut is fastened through the center of the tension specified torque of 135 N·m (100 ft.
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FRONT SUSPENSION 2 - 13 LOWER CONTROL ARM (Continued) CAUTION: When lower control arm is separated from steering knuckle, do not let ball joint seal hit up against steering knuckle. If ball joint seal hits steering knuckle, seal damage may occur. If ball joint seal becomes torn, replace seal before assem- bling lower control arm to knuckle.
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2 - 14 FRONT SUSPENSION LOWER CONTROL ARM (Continued) Fig. 28 Lower Control Arm Removal/Installation 1 - ISOLATOR BUSHING 2 - TENSION STRUT 3 - CRADLE 4 - PIVOT BUSHING Fig. 30 Lower Control Arm Pivot Bushing 5 - LOWER CONTROL ARM BRACKET 1 - ARBOR PRESS RAM 6 - LOWER CONTROL ARM 2 - SPECIAL TOOL 6644-2...
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FRONT SUSPENSION 2 - 15 LOWER CONTROL ARM (Continued) Fig. 31 Removing Lower Control Arm Tension Strut Fig. 33 Pivot Bushing Bushing 1 - SPECIAL TOOL 6644-1 1 - ARBOR PRESS RAM 2 - SPECIAL TOOL MB990799 2 - SPECIAL TOOL 6644-4 3 - PRESS PIVOT BUSHING INTO LOWER CONTROL ARM 3 - SPECIAL TOOL MB990799 UNTIL INSTALLER TOUCHES THIS SURFACE OF CONTROL...
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2 - 16 FRONT SUSPENSION LOWER CONTROL ARM (Continued) (2) Install the washer and a NEW retaining nut on the end of the tension strut at the control arm. Place an open end wrench on flat of tension strut to keep it from turning tension whilt tightening retain- ing nut.
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FRONT SUSPENSION 2 - 17 STABILIZER BAR DESCRIPTION The stabilizer bar interconnects both front struts of the vehicle and is attached to the front cradle/cross- member (Fig. 1) . Attachment of the stabilizer bar to the front cradle/ crossmember is through 2 rubber-isolator cushion bushings and retainers.
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2 - 18 FRONT SUSPENSION STABILIZER BAR (Continued) (4) Remove the right stabilizer bar link nut at the Puller, Special Tool C-3894A (Fig. 40), then remove strut assembly. Remove the link from the strut nut and tie rod from the steering arm. assembly (Fig.
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FRONT SUSPENSION 2 - 19 STABILIZER BAR (Continued) (8) Remove the 2 strut assembly to steering knuckle attaching bolts (Fig. 42). Fig. 44 Motor Mount To Cradle Assembly Attachment 1 - ENGINE OIL PAN Fig. 42 Strut Assembly To Steering Knuckle 2 - MOTOR MOUNT ATTACHING NUTS Attaching Bolts 3 - CRADLE ASSEMBLY...
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2 - 20 FRONT SUSPENSION STABILIZER BAR (Continued) the jack until the motor mounts clear the cradle assembly. It may be necessary to raise the jack further. Fig. 47 Stabilizer Bar Removal/Installation 1 - STABILIZER BAR 2 - HALFSHAFT Fig. 46 Jack Positioning Below Engine Oil Pan 3 - KNUCKLE 1 - TRANSAXLE 2 - RIGHT FRONT MOTOR MOUNT STUD...
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FRONT SUSPENSION 2 - 21 STABILIZER BAR (Continued) (16) Tighten the wheel mounting nuts in proper sequence until all nuts are torqued to half specifica- tion. Repeat the tightening sequence to the full spec- ified torque of 135 N·m (100 ft. lbs.). (17) Lower vehicle to the ground.
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2 - 22 FRONT SUSPENSION STABILIZER BAR BUSHINGS (Continued) (2) Install the isolator bushing retainers back onto the stabilizer bar isolator bushings. CAUTION: When stabilizer bar is installed. Position stabilizer bar, so lower part of stabilizer bar is cen- tered in the middle of the cradle assembly. Failure to do this may cause stabilizer bar to come in con- tact with other suspension components.
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FRONT SUSPENSION 2 - 23 STRUT (Continued) (4) Inspect the upper strut mount assembly. Make sure the correct mount is on the correct side of the vehicle. Looking down at the top of the upper mount, 2 tabs can be seen, (Fig. 53) and (Fig. 54), down inside the mount center well.
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2 - 24 FRONT SUSPENSION STRUT (Continued) Coil springs are rated separately for each corner or side of the vehicle depending on optional equipment and type of vehicle service. Be sure that the springs meet the correct load rating for the vehicle and its specific options.
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FRONT SUSPENSION 2 - 25 STRUT (Continued) STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result. (9) Remove the 2 strut assembly to steering knuckle attaching bolts (Fig. 60). Fig. 58 Caliper Guide Pin Bolts 1 - BRAKE LINE 2 - CALIPER GUIDE PIN BOLTS 3 - STEERING KNUCKLE 4 - BLEEDER SCREW...
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2 - 26 FRONT SUSPENSION STRUT (Continued) DISASSEMBLY - STRUT ASSEMBLY (FRONT) The Strut assembly must be removed from the vehicle for it to be disassembled and assembled. Refer to Removal in this section. For the disassembly and assembly of the strut assembly, use strut spring compressor, Pentastar Ser- vice Equipment (PSE) tool W-7200, or the equivalent, to compress the coil spring.
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FRONT SUSPENSION 2 - 27 STRUT (Continued) Fig. 63 Shaft Nut Removal/Installation 1 - SPRING COMPRESSOR 2 - SPECIAL TOOL 6864 3 - UPPER MOUNT Fig. 64 Strut Assembly Components 1 - SEAT AND BEARING bumper cup is not present, check inside the dust 2 - DUST SHIELD shield.
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2 - 28 FRONT SUSPENSION STRUT (Continued) NOTE: If the coil spring has been removed from the spring compressor, proceed with the next step, oth- erwise, proceed with step 5. (1) Place the coil spring in the compressor follow- ing the manufacturers instructions (Fig. 62). Before compressing the spring, rotate the spring to the posi- tion noted in the note between steps 7 and 8.
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FRONT SUSPENSION 2 - 29 STRUT (Continued) and bearing align properly. Verify the upper mount (7) Install stabilizer bar link on strut (Fig. 55). does not bind. Tighten the stabilizer link attaching nut to a torque (11) Remove the clamp from the lower end of the of 95 N·m (70 ft.
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2 - 30 FRONT SUSPENSION (3) Remove the remaining tension strut cradle TENSION STRUT CRADLE bushing halve from the engine cradle assembly (Fig. BUSHING 69). REMOVAL - TENSION STRUT CRADLE BUSHING (1) Remove lower control arm and tension strut as an assembly from the vehicle.
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REAR SUSPENSION 2 - 33 REAR SUSPENSION (Continued) SPECIFICATIONS HUB / BEARING REAR SUSPENSION FASTENER TORQUE DESCRIPTION The rear wheel bearing and rear wheel hub of this vehicle are a one piece sealed unit or hub and bear- DESCRIPTION N·m ing unit type assembly.
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2 - 34 REAR SUSPENSION HUB / BEARING (Continued) INSTALLATION - HUB AND BEARING (REAR) (1) Install the rear hub and bearing assembly on the rear spindle. Install hub and bearing assembly retaining washer and nut on spindle (Fig. 3). Tighten the hub and bearing retaining nut to a torque of 168 N·m (124 ft.
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REAR SUSPENSION 2 - 35 LATERAL LINK (Continued) to remove the attaching bolt at the crossmember. See separate procedures below for the proper lateral link service procedure. LEFT FORWARD LATERAL LINK (1) Raise vehicle on jackstands or centered on a frame contact hoist.
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2 - 36 REAR SUSPENSION LATERAL LINK (Continued) CAUTION: The bolts attaching the forward lateral (8) Install the lateral links on the spindle. Install, links to the crossmember must be installed with the but DO NOT fully tighten the attaching bolt and nut at this time (Fig.
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REAR SUSPENSION 2 - 37 LATERAL LINK (Continued) (8) Tighten lateral arm to spindle attaching bolt and nut to 135 N·m (100 ft. lbs.). (9) Check and reset rear wheel toe to specifications if required. SPINDLE DESCRIPTION A forged rear spindle is mounted to each side of the rear suspension (Fig.
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2 - 38 REAR SUSPENSION SPINDLE (Continued) Fig. 8 Speed Sensor Head Fig. 10 Trailing Arm To Bracket Bolt 1 - STABILIZER BAR LINK 1 - SPINDLE 2 - STABILIZER BAR 2 - TRAILING ARM BRACKET 3 - LATERAL LINK 3 - TRAILING ARM 4 - BOLT 4 - BOLT...
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2 - 40 REAR SUSPENSION SPINDLE (Continued) (11) Tighten the lateral links to spindle attaching bar (Fig. 15). Remove the link from the stabilizer bar. bolt to a torque of 135 N·m (100 ft. lbs.). Repeat this procedure on the other side of the vehicle (12) Tighten the trailing arm to spindle bracket for the other attaching link.
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REAR SUSPENSION 2 - 41 STABILIZER BAR (Continued) rails (Fig. 16) (the 2 rearward attaching bolts also (3) Install the lower half of the retainer onto the attach the front corners of the rear suspension cross- bushing with the elongated mounting hole towards member in place).
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2 - 42 REAR SUSPENSION STABILIZER BAR (Continued) (9) Install both stabilizer bar attaching links onto stabilizer bar (Fig. 15). Install both stabilizer link to stabilizer bar attaching nuts (Fig. 15). Tighten the stabilizer link to stabilizer bar attaching nuts to a torque of 95 N·m (70 ft.
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REAR SUSPENSION 2 - 43 STRUT (Continued) NOTE: If the coils springs require replacement, be sure that the springs being replaced, are replaced with springs meeting the correct load and spring rate for the vehicle. Replacement of the coil spring requires removal and disassembly of the strut assembly.
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2 - 44 REAR SUSPENSION STRUT (Continued) Fig. 24 Spindle To Strut Attachment 1 - PINCH BOLT Fig. 22 Lateral Links To Spindle Attachment 2 - STRUT ASSEMBLY 1 - SPINDLE 3 - REAR SPINDLE 2 - LATERAL LINKS 3 - LATERAL LINK ATTACHING BOLT HEAD (15) Insert a center punch into the hole on the 4 - STRUT ASSEMBLY 5 - STABILIZER BAR ATTACHING LINK...
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2 - 46 REAR SUSPENSION STRUT (Continued) • Inspect the strut for any condition of shaft bind- (3) Install the strut through the bottom of the coil ing over the full stroke of the shaft. spring until the lower spring seat contacts the lower •...
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REAR SUSPENSION 2 - 47 STRUT (Continued) INSTALLATION - STRUT ASSEMBLY (REAR) ft. lbs.) using a crow foot wrench and torque wrench in place of the wrench on the attaching nut. Be sure (1) Install the nut, washers, and rubber isolators to use a wrench to hold the link stud in place securing the stabilizer bar attaching link to the strut.
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2 - 48 REAR SUSPENSION TRAILING ARM/LINK (Continued) other damage to the trailing arm. If the trailing arm is bent or damaged the trailing arm will require replacement. attempt repair straighten a trailing arm. REMOVAL - TRAILING ARM (1) Raise vehicle on jackstands or centered on a frame contact hoist.
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REAR SUSPENSION 2 - 49 TRAILING ARM/LINK (Continued) (4) Install wheel and tire assembly on vehicle. (5) Lower vehicle to the ground. Tighten the wheel mounting stud nuts in proper (6) Tighten the trailing arm to spindle bracket sequence until all nuts are torqued to half specifica- attaching bolt to a torque of 100 N·m (75 ft.
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2 - 50 WHEEL ALIGNMENT WHEEL ALIGNMENT TABLE OF CONTENTS page page WHEEL ALIGNMENT STANDARD PROCEDURE - WHEEL DESCRIPTION - WHEEL ALIGNMENT ..50 ALIGNMENT ......56 DIAGNOSIS AND TESTING STANDARD PROCEDURE - CURB HEIGHT DIAGNOSIS AND TESTING - SUSPENSION...
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WHEEL ALIGNMENT 2 - 51 WHEEL ALIGNMENT (Continued) Fig. 2 Caster TOE-OUT ON TURNS Toe-out on turns is the relative positioning of the front wheels while steering through a turn (Fig. 4). This compensates for each front wheel’s turning Fig. 1 Camber radius.
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2 - 52 WHEEL ALIGNMENT WHEEL ALIGNMENT (Continued) Fig. 4 Toe-Out On Turns 1 - TOE-OUT ON TURNS Fig. 3 Toe 1 - TOE-IN 2 - TOE-OUT STEERING AXIS INCLINATION (S. A. I.) Steering axis inclination is the angle between a true vertical line starting at the center of the tire at the road contact point and a line drawn through the center of the upper ball joint (or strut) and the lower...
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WHEEL ALIGNMENT 2 - 53 WHEEL ALIGNMENT (Continued) THRUST ANGLE Thrust angle is the averaged direction the rear wheels are pointing in relation to the vehicle’s center line (Fig. 6). The presence of negative or positive thrust angle causes the rear tires to track improperly to the left or right of the front tires (dog tracking).
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2 - 54 WHEEL ALIGNMENT WHEEL ALIGNMENT (Continued) CONDITION POSSIBLE CAUSES CORRECTION Front End Clunk Or Snap 1. Loose lug nuts 1. Verify wheel lug nut torque On Turns 2. Worn or broken C/V joint 2. Replace C/V joint 3. Worn or loose tie rod 3.
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WHEEL ALIGNMENT 2 - 55 WHEEL ALIGNMENT (Continued) CONDITION POSSIBLE CAUSES CORRECTION Road Wander 1. Incorrect tire pressure 1. Inflate tires to recommended pressure 2. Incorrect front or rear wheel toe 2. Check and reset wheel toe 3. Worn wheel bearings 3.
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2 - 56 WHEEL ALIGNMENT WHEEL ALIGNMENT (Continued) symmetrical front caster or camber can sometimes by setting the front left camber to -0.3 degrees and cause a lead condition or can be used to fix a lead front right camber to +0.3 degrees. Do not exceed condition.
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WHEEL ALIGNMENT 2 - 57 WHEEL ALIGNMENT (Continued) (8) Check the vehicle’s curb height to verify it is within specifications. Refer to Curb Height Measure- ment. WHEEL ALIGNMENT SETUP (1) Position the vehicle on an alignment rack. (2) Install all required alignment equipment on the vehicle, per the alignment equipment manufac- turer’s instructions.
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2 - 58 WHEEL ALIGNMENT WHEEL ALIGNMENT (Continued) If camber and caster do not meet required specifi- cations, the vehicles suspension components should be inspected for any signs of damage or bending. This inspection must be done before perform- ing the camber setting procedure. If a vehicle has a drift or lead condition, the front camber can be adjusted using the following camber adjustment procedure.
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WHEEL ALIGNMENT 2 - 59 WHEEL ALIGNMENT (Continued) CAUTION: When setting toe on vehicle, the maxi- (3) After completion of toe adjustment procedure, mum dimension of exposed threads allowed on tighten tie rod pinch bolt (Fig. 11) to a torque of 38 N·m (28 ft.
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2 - 60 WHEEL ALIGNMENT WHEEL ALIGNMENT (Continued) NOTE: All wheel alignments are to be set with the SPECIFICATIONS vehicle at curb height. Refer to CURB HEIGHT MEA- SUREMENT. WHEEL ALIGNMENT NOTE: All specifications are given in degrees. FRONT WHEEL ALIGNMENT PREFERRED SETTING ACCEPTABLE RANGE CAMBER...
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DRIVELINE 3 - 1 DRIVELINE HALFSHAFT TABLE OF CONTENTS page page HALFSHAFT SPECIAL TOOLS DESCRIPTION ......1 DRIVELINE .
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3 - 4 HALFSHAFT HALFSHAFT (Continued) VIBRATION AT HIGHWAY SPEEDS This problem could be a result of: (1) Foreign material (mud, snow, etc.) packed on the backside of the wheel(s). (2) Out of balance front tires or wheels. (Refer to 22 - TIRES/WHEELS - STANDARD PROCEDURE) (3) Improper tire and/or wheel runout.
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3 - 6 HALFSHAFT HALFSHAFT (Continued) (11) Remove driveshaft inner tripod joint from transaxle stub shaft. When removing driveshaft, do not pull on interconnecting shaft to remove inner tripod joint from stub shaft. Removal in this manner will separate the spider assembly from the tripod joint housing.
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HALFSHAFT 3 - 7 HALFSHAFT (Continued) Fig. 13 Inner Tripod Joint Installation On Stub Shaft 1 - TRANSAXLE 2 - TRANSMISSION STUB SHAFT 3 - INNER TRIPOD JOINT Fig. 14 Outer C/V Joint Installation Into Hub and CAUTION: When installing outer C/V joint into the Bearing hub and bearing assembly, do not allow the flinger 1 - STRUT ASSEMBLY...
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3 - 8 HALFSHAFT HALFSHAFT (Continued) (8) Install retaining (Fig. 16). Tighten, but do not torque the hub nut at this time. Fig. 16 Hub And Bearing To Stub Axle Retaining Nut 1 - HUB/BEARING ASSEMBLY 2 - NUT Fig. 17 Installing Brake Rotor 1 - HUB (9) Install speed sensor cable routing bracket on 2 - STEERING KNUCKLE...
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3 - 10 HALFSHAFT CV BOOT-INNER REMOVAL To remove sealing boots from halfshafts for replacement, the halfshaft assemblies must be removed from the vehicle. (Refer to 3 - DIFFEREN- TIAL & DRIVELINE/HALF SHAFT - REMOVAL) (Refer to 3 - DIFFERENTIAL & DRIVELINE/HALF SHAFT - INSTALLATION) (1) Remove the halfshaft requiring boot replace- ment from the vehicle.
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HALFSHAFT 3 - 11 CV BOOT-INNER (Continued) INSTALLATION NOTE: The inner tripod joint sealing boots are made of silicone rubber which is soft and pliable. The replacement sealing boot MUST BE the same type of material as the sealing boot which was removed.
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3 - 12 HALFSHAFT CV BOOT-INNER (Continued) (7) Clamp sealing boot onto interconnecting shaft CAUTION: Seal must not be dimpled, stretched or using Crimper, Special Tool C-4975 and the following out of shape in any way. If seal is NOT shaped cor- procedure.
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HALFSHAFT 3 - 13 CV BOOT-OUTER (Continued) (4) Slide failed sealing boot off interconnecting shaft. (5) Thoroughly clean and inspect outer C/V joint assembly and interconnecting joint for any signs of excessive wear. If any parts show signs of exces- sive wear, the halfshaft assembly will require replacement.
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3 - 14 HALFSHAFT CV BOOT-OUTER (Continued) (4) Install outer C/V joint seal boot retaining clamp, onto interconnecting shaft. Install replace- ment outer C/V joint sealing boot onto interconnect- ing shaft. Outer C/V joint seal boot MUST be positioned on interconnecting shaft, so only the thinnest (sight) groove on interconnecting shaft is visible (Fig.
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HALFSHAFT 3 - 15 CV BOOT-OUTER (Continued) (7) Clamp sealing boot onto outer C/V joint hous- ing using Crimper, Special Tool C-4975 and the fol- lowing procedure. Place crimping tool C-4975 over bridge of clamp (Fig. 36). Tighten nut on crimping tool C-4975 until jaws on tool are closed completely together, face to face (Fig.
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BRAKES 5 - 1 BRAKES TABLE OF CONTENTS page page BRAKES - BASE BRAKE SYSTEM ... . . 1 BRAKES - ANTILOCK BRAKE SYSTEM ..61 BRAKES - BASE BRAKE SYSTEM TABLE OF CONTENTS page...
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5 - 2 BRAKES - BASE BRAKE SYSTEM INSPECTION - CALIPER ....32 OPERATION ......46 ASSEMBLY DIAGNOSIS AND TESTING - ASSEMBLY - CALIPER GUIDE PIN...
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BRAKES - BASE BRAKE SYSTEM 5 - 3 BRAKES - BASE BRAKE SYSTEM (Continued) hardware are described in detail in the Antilock CAUTION Brake System section. The parking brake on this vehicle is pedal-oper- CAUTION: Use only Mopar brake fluid or an equiv- ated.
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5 - 4 BRAKES - BASE BRAKE SYSTEM BRAKES - BASE BRAKE SYSTEM (Continued) NOTE: For bleeding this vehicles antilock brake hydraulic system, Refer to Antilock Brake System Bleeding. NOTE: Do not pump the brake pedal at any time while having a bleeder screw open during the bleeding process.
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BRAKES - BASE BRAKE SYSTEM 5 - 5 BRAKES - BASE BRAKE SYSTEM (Continued) the floor. Continue to hold the pedal all the way down. (5) Once the brake pedal has dropped, close the bleeder screw. The pedal can then be released. (6) Repeat steps (1) through (5) until all trapped air is removed from that wheel circuit (usually four or five times).
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5 - 6 BRAKES - BASE BRAKE SYSTEM BRAKES - BASE BRAKE SYSTEM (Continued) DESCRIPTION SPECIFICATION Master Cylinder Outlet Port Secondary Tube Nut M-12 Thread - W/O ABS Power Brake Booster 205 mm Vacuum Assist Type Power Brake Booster 4690 At 20 inches Boost Manifold Vacuum BRAKE FASTENER TORQUE...
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BRAKES - BASE BRAKE SYSTEM 5 - 7 BRAKES - BASE BRAKE SYSTEM (Continued) OPERATION The purpose of the brake fluid level switch is to provide the driver with early warning that brake fluid in the master cylinder is below a normal level. As the fluid drops below the designed level, the switch closes completing the red BRAKE warning indicator lamp circuit.
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BRAKES - BASE BRAKE SYSTEM 5 - 9 HYDRAULIC/MECHANICAL (Continued) are attached to the adapter using threaded guide pin bolts (Fig. 8). The adapter and disc shield are mounted to the rear suspension knuckles of vehicle. The adapter is used to mount the brake shoes and actuating cables for the parking brake system.
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5 - 10 BRAKES - BASE BRAKE SYSTEM HYDRAULIC/MECHANICAL (Continued) Although there are different disc brake systems available, they operate and are serviced in the same manner. A square-cut rubber piston seal is located in a machined groove in the cylinder bore. This provides a hydraulic seal between the piston and the cylinder wall (Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 11 HYDRAULIC/MECHANICAL (Continued) BRAKE NOISE CONDITION POSSIBLE CAUSES CORRECTION DISC BRAKE CHIRP 1. Excessive brake rotor runout. 1. Follow brake rotor diagnosis and testing. Correct as necessary. 2. Lack of lubricant on brake caliper 2.
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5 - 12 BRAKES - BASE BRAKE SYSTEM HYDRAULIC/MECHANICAL (Continued) CONDITION POSSIBLE CAUSES CORRECTION 4. Brake shoe lining transfer to 4. Reface or replace brake rotors as brake rotor. necessary. Replace brake shoes. EXCESSIVE PEDAL TRAVEL 1. Air in brake lines. 1.
BRAKES - BASE BRAKE SYSTEM 5 - 13 fittings and bolts at the caliper and must be replaced BRAKE LINES when the connection is broken. DESCRIPTION - BRAKE TUBES AND HOSES OPERATION - BRAKE TUBES AND HOSES The chassis brake tubes are steel with a corrosion The purpose of the chassis brake tubes and flex resistant coating applied to the external surfaces.
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5 - 14 BRAKES - BASE BRAKE SYSTEM BRAKE LINES (Continued) the rear proportioning valve and flex hose uses a SAE double inverted flare. Fig. 12 Cutting and Flaring of Brake 1 - SPECIAL TOOL TFM428 2 - SPECIAL TOOL C3478A Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 15 BRAKE LINES (Continued) all burrs on the inside of the tubing are removed brake hoses for severe surface cracking, scuffing, (Fig. 13). This preparation is essential to obtain worn spots or physical damage. If the fabric casing of the correct form of a (metric) ISO tubing flare.
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5 - 16 BRAKES - BASE BRAKE SYSTEM BRAKE PADS/SHOES - FRONT (Continued) machined abutment on steering knuckle (Fig. 16). Take care not to lose the two rail shims. Fig. 17 Supported Caliper 1 - WIRE HANGER 2 - FLEXIBLE BRAKE HOSE Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 17 BRAKE PADS/SHOES - FRONT (Continued) INSPECTION - DISC BRAKE SHOES Visually inspect brake shoes (pads) for uneven lin- ing wear. Also inspect for excessive lining deteriora- tion. Check the clearance between the tips of the wear indicators on the shoes (if equipped) and the brake rotors.
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5 - 18 BRAKES - BASE BRAKE SYSTEM BRAKE PADS/SHOES - FRONT (Continued) (9) Repeat the preceding steps on the opposite side of the vehicle, installing the brake shoes on that side of the vehicle. (10) Install the wheel and tire assemblies. (11) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification.
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BRAKES - BASE BRAKE SYSTEM 5 - 19 BRAKE PADS/SHOES - FRONT (Continued) (7) Install the caliper guide pin bolts (Fig. 15). Tighten guide pin bolts to a torque of 22 N·m (192 in. lbs.). (8) Repeat the preceding steps on the opposite side of the vehicle, installing the brake shoes on that side of the vehicle.
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5 - 20 BRAKES - BASE BRAKE SYSTEM BRAKE PADS/SHOES - REAR (Continued) (5) Support caliper assembly firmly from rear strut to prevent weight of caliper from damaging the flex- ible brake hose (Fig. 24). Fig. 25 Removing / Installing Rear Rotor 1 - BRAKE ROTOR (DISC) 2 - DISC SHIELD 3 - HUB...
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BRAKES - BASE BRAKE SYSTEM 5 - 21 BRAKE PADS/SHOES - REAR (Continued) If a visual inspection does not adequately deter- mine the condition of the lining, a physical check will be necessary. To check the amount of lining wear, remove the disc brake shoes from the calipers.
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5 - 22 BRAKES - BASE BRAKE SYSTEM BRAKE PADS/SHOES - REAR (Continued) CAUTION: When installing the caliper guide pin bolts extreme caution should be taken not to cross thread the guide pin bolts. (8) Install the caliper guide pin bolts. Tighten the guide pin bolts to a torque of 22 N·m (192 in.
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BRAKES - BASE BRAKE SYSTEM 5 - 23 DISC BRAKE CALIPER - FRONT (Continued) DISASSEMBLY DISASSEMBLY - CALIPER GUIDE PIN BUSHINGS Before disassembling the brake caliper, clean and inspect it. Refer to CLEANING or INSPECTION in this section. (1) With one hand, push the guide pin bushing sleeve towards the back of the caliper, and at the same time, pull the sleeve out the back of the caliper and bushing (Fig.
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5 - 24 BRAKES - BASE BRAKE SYSTEM DISC BRAKE CALIPER - FRONT (Continued) Fig. 32 Removing Bushing From Caliper Fig. 33 Removing Caliper/Piston Dust Boot 1 - CALIPER 1 - CALIPER 2 - BUSHING 2 - SCREWDRIVER 3 - BOOT NOTE: The safest way to remove the piston from the caliper bore is to use the hydraulic pressure of NOTE: Do not use a screw driver or other metal tool...
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BRAKES - BASE BRAKE SYSTEM 5 - 25 DISC BRAKE CALIPER - FRONT (Continued) (9) Inspect the caliper piston for pitting, scratches, or any physical damage. Replace the piston if there is evidence of scratches, pitting or physical damage. CLEANING - CALIPER WARNING: DUST AND DIRT ACCUMULATING ON BRAKE PARTS DURING NORMAL USE MAY CON- TAIN ASBESTOS FIBERS FROM PRODUCTION OR...
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5 - 26 BRAKES - BASE BRAKE SYSTEM DISC BRAKE CALIPER - FRONT (Continued) Fig. 36 Folded Caliper Guide Pin Bushing 1 - CALIPER GUIDE PIN BUSHING (2) Insert the folded bushing into the caliper mounting boss using your fingers (Fig. 37). Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 27 DISC BRAKE CALIPER - FRONT (Continued) Fig. 41 Installing New Piston Seal 1 - CALIPER 2 - PISTON SEAL 3 - SEAL GROOVE CAUTION: Force applied to the piston to seat it in Fig.
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5 - 28 BRAKES - BASE BRAKE SYSTEM DISC BRAKE CALIPER - FRONT (Continued) (6) Using a hammer and Installer, Special Tool (5) Carefully position caliper and brake shoes over C-4689 or C-4842 (depending on piston size), and rotor by reversing removal procedure (Fig. 29). Handle, Special Tool C-4171, drive the boot into the CAUTION: When being installed, extreme caution counterbore of the caliper as necessary (Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 29 DISC BRAKE CALIPER - FRONT (Continued) banjo bolt. Tighten banjo bolt to a torque of 48 N·m adapter. Then lift the caliper off the bottom abut- (35 ft. lbs.). ment on the adapter (Fig. 45). (7) Install the wheel and tire assembly.
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BRAKES - BASE BRAKE SYSTEM 5 - 31 DISC BRAKE CALIPER - REAR (Continued) NOTE: The safest way to remove the piston from NOTE: Do not use a screw driver or other metal tool the caliper bore is to use the hydraulic pressure of for seal removal.
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5 - 32 BRAKES - BASE BRAKE SYSTEM DISC BRAKE CALIPER - REAR (Continued) AND DISPOSING OF DUST OR DEBRIS THAT MAY CONTAIN ASBESTOS FIBERS. To clean or flush the internal passages of the brake caliper, use fresh brake fluid or Mopar Non-Chlori- nated Brake Parts Cleaner.
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BRAKES - BASE BRAKE SYSTEM 5 - 33 DISC BRAKE CALIPER - REAR (Continued) (5) Install the guide pin sleeve into one end of bushing until the seal area of bushing is past the seal groove in the sleeve (Fig. 56). Fig.
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5 - 34 BRAKES - BASE BRAKE SYSTEM DISC BRAKE CALIPER - REAR (Continued) (4) Install piston into caliper bore pushing it past the piston seal until it bottoms in the caliper bore (Fig. 59). Fig. 57 Correctly Installed Guide Pin Sleeve And Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 35 DISC BRAKE CALIPER - REAR (Continued) FLUID DIAGNOSIS AND TESTING - BRAKE FLUID CONTAMINATION Indications of fluid contamination are swollen or deteriorated rubber parts. Swollen rubber parts indicate the presence of petroleum in the brake fluid. To test for contamination, put a small amount of drained brake fluid in clear glass jar.
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5 - 36 BRAKES - BASE BRAKE SYSTEM FLUID (Continued) is permanently mounted to a bracket which fastens to the engine cradle crossmember. Later production junction blocks have the propor- tioning valves for the rear brakes mounted in them. One valve is mounted in each end (Fig. 62). The pro- portioning valves are not serviced separately from the junction block.
5 - 38 BRAKES - BASE BRAKE SYSTEM JUNCTION BLOCK (Continued) (10) There are two bolts fastening the junction (7) Install the four chassis brake tubes (going to block and mounting bracket to the engine cradle each brake) to the junction block (Fig. 66). Tighten crossmember.
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BRAKES - BASE BRAKE SYSTEM 5 - 39 MASTER CYLINDER (Continued) (2) Attach special tools for bleeding master cylin- der in the following fashion: (a) For non-ABS master cylinders, thread one Adapter, Special Tool 8822–2, into each outlet port. Tighten Adapters to 17 N·m (145 in. lbs.) torque. (b) For ABS master cylinders, thread one Adapter, Special Tools 8822–2, into the primary outlet port and one Adapter, Special Tool 8822–1,...
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5 - 40 BRAKES - BASE BRAKE SYSTEM MASTER CYLINDER (Continued) (6) Remove master cylinder from vise and install on power brake booster. (Refer to 5 - BRAKES/HY- DRAULIC/MECHANICAL/MASTER CYLINDER INSTALLATION) REMOVAL (1) Disconnect brake fluid level switch wire con- nector on the side of the master cylinder reservoir.
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BRAKES - BASE BRAKE SYSTEM 5 - 41 MASTER CYLINDER (Continued) PEDAL DESCRIPTION A suspended type brake pedal is used on this vehi- cle (Fig. 74). The pedal pivots on a shaft mounted in the pedal support bracket under the instrument panel.
5 - 42 BRAKES - BASE BRAKE SYSTEM PEDAL (Continued) pass over end of brake pedal pin, then pull retaining CAUTION: When installing the retaining clip on the clip off brake pedal pin. brake pedal pin, a NEW retaining clip must be used to ensure the retention of the power brake booster input rod.
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BRAKES - BASE BRAKE SYSTEM 5 - 43 POWER BRAKE BOOSTER (Continued) Fig. 77 Power Brake Booster Identification Fig. 76 Power Brake Booster 1 - VACUUM CHECK VALVE 1 - VACUUM CHECK VALVE 2 - MASTER CYLINDER PUSH ROD 2 - OUTPUT ROD 3 - POWER BRAKE BOOSTER ASSEMBLY 3 - POWER BRAKE BOOSTER ASSEMBLY 4 - MASTER CYLINDER MOUNTING STUDS...
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5 - 44 BRAKES - BASE BRAKE SYSTEM POWER BRAKE BOOSTER (Continued) then connect a vacuum gauge to the open vacuum more than 3.0 inches Hg, replace the power brake port on the valve. booster. If it is not, the booster is not defective. (4) Start the engine.
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BRAKES - BASE BRAKE SYSTEM 5 - 45 POWER BRAKE BOOSTER (Continued) Fig. 80 Wiper Module And Cowl Cover 1 - COWL COVER 2 - WIPER MODULE COVER (5) Remove the 8 bolts, attaching the reinforce- ment (Fig. 81) to the strut towers and the 1 bolt (Fig. Fig.
5 - 46 BRAKES - BASE BRAKE SYSTEM POWER BRAKE BOOSTER (Continued) (11) Install the covers over the wiper module and the cowl (Fig. 80). Install and securely tighten the attaching screws. (12) Reconnect the battery ground cable to the ground stud on the shock tower.
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BRAKES - BASE BRAKE SYSTEM 5 - 47 PROPORTIONING VALVE (Continued) portioning valves. Test the valve that controls the side of the vehicle on which the skid occurs. Both proportioning valves have the same pressure specifi- cations and are tested in the same way. (1) If the left rear proportioning valve is suspect, disconnect the tube nut fitting at the master cylinder primary port (port closest to power brake booster).
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5 - 48 BRAKES - BASE BRAKE SYSTEM PROPORTIONING VALVE (Continued) (14) Install Pressure Gauge, Special Tool (20) Install the transmission control module (with C-4007-A, to the Adapter. speed control servo attached) in its normal position (15) Tighten all tube nut fittings to 17 N·m (145 (Fig.
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BRAKES - BASE BRAKE SYSTEM 5 - 49 ROTOR (Continued) CAUTION: Do not machine the rotor if it will cause the rotor to fall below minimum thickness. Minimum thickness specifications are cast on the rotor’s unmachined surface (Fig. 88). Limits can also be found in the table at the end of this brake rotor information.
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5 - 50 BRAKES - BASE BRAKE SYSTEM ROTOR (Continued) If runout is in excess of the specification, check the lateral runout of the hub face. Before removing the rotor from the hub, place a chalk mark across both the rotor and the one wheel stud closest to where the high runout measurement was taken.
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BRAKES - BASE BRAKE SYSTEM 5 - 51 ROTOR (Continued) BRAKE ROTOR LIMITS Minimum Rotor Rotor Run Rotor Micro Braking Rotor Rotor Thickness Rotor Thickness Out* Finish Thickness Variation 25.87–26.13 mm 24.4 mm 0.013 mm 0.08 mm Front Rotor 15-80 RMS 1.019 -1.029 in.
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5 - 52 BRAKES - BASE BRAKE SYSTEM ROTOR (Continued) When refacing a rotor, the required TIR (Total Indicator Reading) and thickness variation limits MUST BE MAINTAINED. Extreme care in the oper- ation of rotor turning equipment is required. Fig. 96 Rear Rotor Thickness Markings 1 - BRAKING DISC MINIMUM THICKNESS MARKING 2 - PARK BRAKE DRUM MAXIMUM DIAMETER MARKING BRAKE ROTOR REFINISHING LIMITS...
BRAKES - BASE BRAKE SYSTEM 5 - 53 ROTOR (Continued) INSTALLATION INSTALLATION - BRAKE ROTOR (FRONT) (1) Install brake rotor over the wheel mounting studs onto hub (Fig. 97). (2) Install disc brake caliper and shoes following the procedure found in Brake Pads/Shoes. (Refer to 5 - BRAKES - BASE/HYDRAULIC/MECHANICAL/ BRAKE PADS/SHOES - INSTALLATION) (3) Pump the brake pedal several times to ensure...
5 - 54 BRAKES - BASE BRAKE SYSTEM PARKING BRAKE (Continued) NOTE: Leave park brakes applied until adjustment is complete. (11) Raise vehicle again. (12) Mark tensioner rod 6.35 mm (1/4 in.) from edge of tensioner bracket (Fig. 100). (13) Tighten adjusting nut at equalizer until mark on tensioner rod moves into alignment with tensioner bracket.
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BRAKES - BASE BRAKE SYSTEM 5 - 55 PARKING BRAKE CABLE TENSIONER (Continued) stud pointed towards the right side of the vehicle (Fig. 101) . (3) Connect the left rear park brake cable to the cable connector on the tensioner (Fig. 101) . (4) Attach the threaded end of the tensioner to the equalizer bracket (Fig.
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5 - 56 BRAKES - BASE BRAKE SYSTEM PARKING BRAKE CABLE - INTERMEDIATE (Continued) (3) Disconnect the cable connector between the (5) Install the intermediate cable through the hole front and intermediate cable. in the body torque box (Fig. 103). Install the bolt (4) Remove the bolt attaching the intermediate attaching the intermediate cable retainer to the body cable retainer to the body torque box (Fig.
BRAKES - BASE BRAKE SYSTEM 5 - 57 PARKING BRAKE CABLE - REAR (Continued) (7) Remove the rear wheel and tire assembly from (14) When repairs are complete, adjust parking the side of the vehicle requiring service to the park brake shoes, then adjust parking brake tensioner.
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BRAKES - BASE BRAKE SYSTEM 5 - 59 PARKING BRAKE LEVER (Continued) Fig. 110 Reinforcement Panel Fig. 112 Front Park Brake Cable At Rear Floor Pan 1 - REAR SEAT CUSHION 1 - REINFORCEMENT PANEL 2 - B-PILLAR 2 - MOUNTING BOLTS 3 - ROUTING BRACKET SCREW 4 - FRONT PARK BRAKE CABLE 5 - FLOOR PLAN...
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5 - 60 BRAKES - BASE BRAKE SYSTEM PARKING BRAKE LEVER (Continued) tor. Remove the brake warning light ground wire from PARKING BRAKE SHOES the switch on the park brake lever assembly. (27) Continue to move parking brake lever, with REMOVAL - PARKING BRAKE SHOES front park brake cable attached, downward, and (1) Remove rear disc brake caliper assembly from...
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 61 BRAKES - ANTILOCK BRAKE SYSTEM TABLE OF CONTENTS page page BRAKES - ANTILOCK BRAKE SYSTEM REAR WHEEL SPEED SENSOR DESCRIPTION DESCRIPTION ......68 DESCRIPTION - ANTILOCK BRAKES .
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5 - 62 BRAKES - ANTILOCK BRAKE SYSTEM BRAKES - ANTILOCK BRAKE SYSTEM (Continued) DESCRIPTION - ELECTRONIC VARIABLE speed sensors (WSS) at each wheel and received at the controller antilock brake (CAB). BRAKE PROPORTIONING Vehicles equipped with ABS use electronic variable NOISE AND BRAKE PEDAL FEEL brake proportioning (EVBP) to balance front-to-rear During ABS braking, some brake pedal movement...
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 63 BRAKES - ANTILOCK BRAKE SYSTEM (Continued) 25–40 km/h (15–25 mph). This is caused by brief acti- released) the fluid in the LPA drains back to the vation of the ABS pump/motor and is a normal func- master cylinder by switching on the outlet valve and tion of ABS as part of the self-diagnosis check.
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5 - 64 BRAKES - ANTILOCK BRAKE SYSTEM BRAKES - ANTILOCK BRAKE SYSTEM (Continued) In the event that a system fault occurs thus illu- system operation. Only those components with minating the amber ABS warning lamp, the TRAC approved removal and installation procedures in OFF lamp will also illuminate.
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 65 BRAKES - ANTILOCK BRAKE SYSTEM (Continued) (6) Turn the key to the OFF position and then back to the ON position. Note whether the amber ABS warning lamp continues to stay on. (7) If the amber ABS warning indicator lamp stays on, shift into gear and drive the car to a speed of approximately 25 km/h (15 mph) to complete the ABS...
5 - 66 BRAKES - ANTILOCK BRAKE SYSTEM BRAKES - ANTILOCK BRAKE SYSTEM (Continued) (4) Bleed the base brake system using the stan- FRONT WHEEL SPEED dard pressure or manual bleeding procedure. (Refer SENSOR to 5 - BRAKES - BASE - STANDARD PROCEDURE) (5) Using DRBIII , select...
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 67 FRONT WHEEL SPEED SENSOR (Continued) resulting signal is interpreted by the ABS CAB as the wheel speed. REMOVAL (1) Raise vehicle. (Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCE- DURE) (2) Remove the tire and wheel assembly from the vehicle.
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5 - 68 BRAKES - ANTILOCK BRAKE SYSTEM resulting signal is interpreted by the ABS CAB as REAR WHEEL SPEED SENSOR the wheel speed. DESCRIPTION REMOVAL This system uses two-wire wheel speed sensors known as active wheel speed sensors. One wheel NOTE: When removing rear wheel speed sensor speed sensor (WSS) and one tone wheel are located from vehicle, access to the wire harness connector...
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 69 REAR WHEEL SPEED SENSOR (Continued) attaching bolt (Fig. 6) and tighten to 7 N·m (60 in. If wheel speed sensor to tone wheel contact is evi- lbs.). dent, determine the cause and correct it before (2) Install the sensor cable to the routing bracket replacing the wheel speed sensor or tone wheel.
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5 - 70 BRAKES - ANTILOCK BRAKE SYSTEM HYDRAULIC/MECHANICAL (Continued) NORMAL BRAKING HYDRAULIC CIRCUIT AND SOLENOID VALVE FUNCTION (ABS WITHOUT TRACTION CONTROL) The hydraulic diagram (Fig. 7) shows the vehicle in the normal braking mode of the base brake hydraulic system.
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 71 HYDRAULIC/MECHANICAL (Continued) ABS HYDRAULIC CIRCUIT AND SOLENOID VALVE FUNCTION (ABS WITHOUT TRACTION CONTROL) The hydraulic diagram (Fig. 8) shows the vehicle in the ABS braking mode. The diagram shows one wheel is slipping because the driver is attempting to stop the vehicle at a faster rate than is allowed by the surface on which the tires are riding.
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5 - 72 BRAKES - ANTILOCK BRAKE SYSTEM HYDRAULIC/MECHANICAL (Continued) NORMAL BRAKING HYDRAULIC CIRCUIT, SOLENOID VALVE, AND SHUTTLE VALVE FUNCTION (ABS WITH TRACTION CONTROL) The hydraulic diagram (Fig. 9) shows a vehicle with traction control in the normal braking mode. The diagram shows no wheel spin or slip occurring relative to the speed of the vehicle.
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 73 HYDRAULIC/MECHANICAL (Continued) • The normally open and normally closed valves ABS BRAKING HYDRAULIC CIRCUIT, SOLENOID modulate (build/decay) the brake hydraulic pressure VALVE, AND SHUTTLE VALVE FUNCTION (ABS as required. WITH TRACTION CONTROL) •...
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5 - 74 BRAKES - ANTILOCK BRAKE SYSTEM HYDRAULIC/MECHANICAL (Continued) ABS TRACTION CONTROL HYDRAULIC CIRCUIT, SOLENOID VALVE, AND SHUTTLE VALVE FUNCTION (ABS WITH TRACTION CONTROL) The hydraulic diagram (Fig. 11) shows the vehicle in the traction control (TC) mode. The diagram shows a drive wheel is spinning and brake pressure is required to reduce its speed.
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 75 The fluid accumulators temporarily store brake HCU (HYDRAULIC CONTROL fluid that is removed from the wheel brakes during UNIT) an ABS cycle. This stored fluid is used by the pump/ motor to provide build pressure for the brake hydrau- DESCRIPTION lic system.
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5 - 76 BRAKES - ANTILOCK BRAKE SYSTEM ICU (INTEGRATED CONTROL UNIT) (Continued) The ABS-only ICU consists of the following compo- nents: the CAB, eight (build/decay) solenoid valves (four inlet valves and four outlet valves), valve block, fluid accumulators, a pump, and an electric motor. The ABS-with traction control ICU consists of the following components: the CAB, eight (build/decay) solenoid valves (four inlet valves and four outlet...
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 77 ICU (INTEGRATED CONTROL UNIT) (Continued) Fig. 16 Transmission Controller Mounting Fig. 14 Correctly Isolated Remote Ground Cable 1 - POWER DISTRIBUTION CENTER 1 - CABLE ISOLATOR 2 - WASHER BOTTLE NECK 2 - GROUND STUD 3 - TRANSMISSION CONTROLLER MOUNTING BOLT AND NUT 3 - GROUND CABLE Fig.
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5 - 78 BRAKES - ANTILOCK BRAKE SYSTEM ICU (INTEGRATED CONTROL UNIT) (Continued) Fig. 18 24-way CAB Connector Lock Fig. 19 Integrated Control Unit (ICU) 1 - 24–WAY CAB CONNECTOR 1 - PUMP/MOTOR 2 - CONNECTOR LOCK 2 - HCU 3 - PUMP/MOTOR WIRING CONNECTOR 4 - CAB (12) Remove the left front tire and wheel assembly.
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BRAKES - ANTILOCK BRAKE SYSTEM 5 - 79 ICU (INTEGRATED CONTROL UNIT) (Continued) ing procedure. Position the 24-way connector in the socket on the CAB and carefully push it onto CAB as far as it will go. When connector is fully seated into the CAB socket push in the connector lock (Fig.
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COOLING 7 - 1 COOLING TABLE OF CONTENTS page page COOLING STANDARD PROCEDURE - COOLING DESCRIPTION - ENGINE COOLING SYSTEM . . 1 SYSTEM DRAINING ....8 OPERATION - ENGINE COOLING SYSTEM .
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COOLING 7 - 3 COOLING (Continued) DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - COOLING SYSTEM CONDITION POSSIBLE CAUSES CORRECTION TEMPERATURE GAUGE READING 1. During cold weather operation with 1. A normal condition. No correction is IS INCONSISTENT (FLUCTUATES, the heater blower in the high position, necessary.
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7 - 4 COOLING COOLING (Continued) CONDITION POSSIBLE CAUSES CORRECTION COOLANT LOSS TO THE GROUND 1. Coolant leaks in radiator, cooling 1. Pressure test and repair as WITHOUT PRESSURE CAP system hoses, water pump or engine. necessary. (Refer to 7 - COOLING - BLOWOFF.
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COOLING 7 - 5 COOLING (Continued) CONDITION POSSIBLE CAUSES CORRECTION INADEQUATE AIR CONDITIONER 1. Radiator and/or A/C condenser is 1. Remove restriction and/or clean as PERFORMANCE (COOLING restricted, obstructed or dirty (insects, necessary. SYSTEM SUSPECTED). leaves, etc.). 2. Electrical radiator fan not operating 2.
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7 - 6 COOLING COOLING (Continued) CONDITION POSSIBLE CAUSES CORRECTION HEAT ODOR 1. Various heat shields are used at 1. Locate missing shields and replace certain driveline components. One or or repair as necessary. more of these shields may be missing.
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COOLING 7 - 7 COOLING (Continued) DIAGNOSIS AND TESTING - COOLING SYSTEM internal leak in the engine. If there is an internal leak, the engine must be disassembled for repair. LEAK With engine not running, wipe the coolant bottle DIAGNOSIS AND TESTING - COOLING SYSTEM neck sealing seat clean.
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7 - 8 COOLING COOLING (Continued) (3) Remove the cylinder block drain plug(s) located below each exhaust manifold. Most service drains are about 80 percent of capac- ity because not all coolant is drained from system. For capacity specifications, (Refer to LUBRICATION &...
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COOLING 7 - 9 COOLING (Continued) WARNING: WHEN INSTALLING DRAIN HOSE TO AIR (4) Route hose away from the accessory drive belt, BLEED VALVE, ROUTE HOSE AWAY FROM ACCES- drive pulleys and electric cooling fan. Place the other end of hose into a clean container. The hose will pre- SORY DRIVE BELTS, ACCESSORY DRIVE PULLEYS, AND ELECTRIC COOLING FAN MOTORS.
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7 - 10 COOLING COOLING (Continued) 1 - 2.7L ENGINE 6 - COOLANT CONTAINER 2 - 3.5L ENGINE 7 - HOSE 3 - BLEED VALVE 8 - TO COOLANT CONTAINER 4 - TO COOLANT CONTAINER 9 - BLEED VALVE 5 - SPECIAL TOOL 8195 engine cooling system overheats and pushes cool- ant into the overflow side of the coolant bottle, this coolant will be sucked back into the cooling system...
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COOLING 7 - 11 COOLING (Continued) (1) Try squeezing the radiator upper hose to deter- mine if the system is still pressurized. DESCRIPTION N·m Lbs. Lbs. (2) Place a shop towel over the pressure cap and Engine Oil Cooler - Lines to —...
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7 - 12 COOLING COOLING (Continued) Cooling System Tester 7700 Hose Clamp Pliers 6094 Trans Cooler Flusher 6906 Filling Aid Funnel 8195 Coolant Refractometer 8286...
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ACCESSORY DRIVE 7 - 15 DRIVE BELTS - 2.7L (Continued) (7) Using a 1/2” drive breaker bar, apply counter- clockwise pressure until locking bolt can be installed. (8) Install the NEW belt by rotating the tensioner counterclockwise until the NEW belt can be installed on pulleys.
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7 - 16 ACCESSORY DRIVE DRIVE BELTS - 2.7L (Continued) (2) Carefully release the tension of spring on ten- BELT TENSION CHART—2.7/3.5L ENGINES sioner. (3) Remove pivot bolt, tensioner, and spring from POLY-V BELT GAUGE front cover. Generator/Power New Belt: 836 ±44 N (4) Insert spring into the USED belt position on Steering Belt (all (190 ±10 lbs.)
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ACCESSORY DRIVE 7 - 17 DRIVE BELTS - 3.5L (Continued) Fig. 7 Drive Belt Wear Pattern Fig. 6 ACCESSORY DRIVE BELTS 1 - NORMAL CRACKS - BELT OK 1 - V-BELT 2 - NOT NORMAL CRACKS - REPLACE BELT 2 - POLY-V BELT 3 - LOCKING NUT (1) Install generator/power steering belt.
7 - 20 ENGINE OPERATION COOLANT RECOVERY The pressure chamber keeps the coolant free of PRESSURE CONTAINER trapped air, provides a volume for expansion and con- traction, and provides a convenient and safe method DESCRIPTION for checking and adjusting coolant level at atmo- The coolant bottle consists of a pressure chamber spheric pressure.
ENGINE 7 - 21 ENGINE BLOCK HEATER (Continued) Fig. 4 ENGINE BLOCK HEATER 1 - BLOCK HEATER 2 - ENGINE — RIGHT SIDE (5) Lower vehicle. Fig. 6 ENGINE COOLANT TEMPERATURE SENSOR - 3.5L ENGINE COOLANT 1 - CAMSHAFT POSITION SENSOR TEMPERATURE SENSOR 2 - ENGINE COOLANT TEMPERATURE SENSOR DESCRIPTION...
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7 - 22 ENGINE ENGINE COOLANT THERMOSTAT (Continued) stat flange. The air bleed allows internal trapped air engine operating temperature of 82°C (180°F). They during cooling system filling to be released. also automatically reach wide open at a temperature of approximately 95°C (203°F) so they do not restrict flow to the radiator as temperature of the coolant rises in hot weather to around 104°C (220°F).
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ENGINE 7 - 23 ENGINE COOLANT THERMOSTAT - 2.7L (Continued) (8) Remove the transaxle dipstick tube bracket (12) Refill cooling system (Refer to 7 - COOLING - attaching bolt. STANDARD PROCEDURE). (9) Remove the lower heater hose tube bracket bolt. (13) Connect negative cable to remote jumper ter- (10) Remove the lower heater hose from thermo- minal.
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7 - 24 ENGINE ENGINE COOLANT THERMOSTAT - 3.5L (Continued) (2) Install thermostat and gasket into thermostat housing. For ease of installation, install bolts in housing for thermostat and gasket retention. (3) Install thermostat and housing to cylinder block (Fig. 10). Tighten bolts to 12 N·m (105 in. lbs.). (4) Connect heater and radiator hoses and install hose clamps.
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7 - 28 ENGINE RADIATOR (Continued) (12) Radiator can now be lifted from engine com- RADIATOR DRAINCOCK partment. Care should be taken not to damage radiator cooling fins or water tubes during REMOVAL removal. WARNING: DO NOT REMOVE THE CYLINDER CLEANING BLOCK PLUG OR THE RADIATOR DRAINCOCK Clean radiator fins are necessary for good heat...
ENGINE 7 - 29 ESCAPE THROUGH THE OVERFLOW TUBE AND PRESSURE CAP WHEN THE SYSTEM STOPS PUSHING OUT COOL- STEAM PRESSURE DROPS, DESCRIPTION REMOVE THE CAP COMPLETELY. SQUEEZING THE The cooling system cap is located on the coolant RADIATOR INLET HOSE WITH A SHOP TOWEL (TO pressure bottle.
7 - 30 ENGINE PRESSURE CAP (Continued) There is no need to remove the pressure cap at any The cooling fans will operate based on inputs to time except for the following purposes: the Powertrain Control Module (PCM). When fan •...
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ENGINE 7 - 31 RADIATOR FAN (Continued) RADIATOR FAN OPERATION—2.7L ENGINE INTAKE (CHARGE) ENGINE COOLANT TEMPERATURE TEMPERATURE Engine @ Idle < 13 Km/h (8 Vehicle Speed < 45 Km/h (28 A/C Off A/C On MPH) Vehicle Speed MPH)** High High High High Speed...
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7 - 32 ENGINE RADIATOR FAN (Continued) REMOVAL each relay and fuse contained in the PDC. It is an ISO relay. (1) Remove radiator upper crossmember (Refer to 23 - BODY/EXTERIOR/GRILLE OPENING REIN- FORCEMENT - REMOVAL). (2) Disconnect radiator fan motor electrical connec- tor.
ENGINE 7 - 33 RADIATOR FAN RELAY (Continued) Fig. 27 WATER PUMP - 2.7L ENGINE 1 - WATER PUMP BODY 2 - IMPELLER 3 - GASKET Fig. 26 Radiator Fan Relays - No. 1 & No. 2 (Except 2.7L Base) REMOVAL 1 - ELECTRICAL CONNECTOR 2 - RADIATOR FAN MOTOR NO.
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7 - 34 ENGINE WATER PUMP - 2.7L (Continued) (6) Remove bolts attaching water pump to block (Fig. 28). (7) Remove water pump and gasket. Fig. 29 WATER PUMP WEEP PASSAGE - 2.7L 1 - THERMOSTAT HOUSING/COOLANT INLET 2 - WATER PUMP WEEP PASSAGE (4) Install the timing chain cover (Refer to 9 - Fig.
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ENGINE 7 - 35 WATER PUMP - 3.5L (Continued) NOTE: It is normal for the water pump to weep a NOTE: It is normal for the water pump to weep a small amount of coolant from the weep hole (black small amount of coolant from the weep hole (black stain on water pump body).
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TRANSMISSION 7 - 37 TRANSMISSION OIL COOLER (Continued) Fig. 1 TRANSMISSION OIL COOLER 1 - RADIATOR 4 - TRANSMISSION OIL RETURN LINE 2 - TRANSMISSION OIL COOLER SUPPLY LINE TO IN-TANK 5 - TRANSMISSION OIL SUPPLY LINE TO IN-TANK OIL COOLER COOLER 3 - FROM IN-TANK COOLER TO EXTERNAL OIL COOLER 6 - EXTERNAL TRANSMISSION OIL COOLER...
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7 - 38 TRANSMISSION TRANSMISSION OIL COOLER (Continued) (3) Reposition the A/C condenser to allow access to condenser rear surface. (4) Remove the previously cut-off cooler retaining straps. (5) Position and install the new retaining straps in the same locations on the condenser. (6) Reposition A/C condenser on the radiator upper retainers.
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TRANSMISSION 7 - 39 TRANSMISSION OIL COOLER (Continued) (16) Install the radiator upper support (Refer to 23 (2) Remove lines from transmission. BODY/EXTERIOR/GRILLE OPENING REIN- (3) Remove lines from supports. FORCEMENT - INSTALLATION). INSPECTION (17) Connect negative cable cable remote jumper terminal.
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AUDIO 8A - 1 AUDIO TABLE OF CONTENTS page page AUDIO SYSTEM OPERATION ......6 DESCRIPTION .
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8A - 2 AUDIO AUDIO SYSTEM (Continued) • Two 2.5 inch, coaxial speakers in the lower cor- Whenever a radio malfunction occurs; ners of the front door windows. (1) First check FUSES in the Junction Block: • Two 6.5 inch, round single-cone speakers in the (a) Radio power front doors.
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AUDIO 8A - 3 AUDIO SYSTEM (Continued) CONDITION POSSIBLE CAUSES CORRECTION NO RADIO DISPLAY 1. Fuse faulty. 1. Check radio fuse and Ignition-Off Draw (IOD) fuse in Junction Block (JB). Replace fuses, if required. 2. Radio connector faulty. 2. Check for loose or corroded radio connector. Repair, if required.
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8A - 4 AUDIO AMPLIFIER DESCRIPTION MIDLINE AND INFINITY l SYSTEM The amplifier is located in the right front cowl panel. INFINITY ll SYSTEM The amplifier is located beneath the trunk liner covering the right quarter inner panel. OPERATION For specific operation of each individual system, refer to the vehicles owners manual, Audio System Operation Manual.
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AUDIO 8A - 5 AMPLIFIER (Continued) INFINITY II SYSTEM The CD changer contains a Load/Eject button and an indicator light for each of the four disc positions. (1) Install remote amplifier into vehicle. The individual light indicates whether a CD is cur- (2) Connect two wire connectors.
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8A - 6 AUDIO RADIO (Continued) INSTALLATION (1) Remove upper quarter trim panel. (2) Disconnect the wire connectors from rear win- (1) Place radio near instrument panel opening. dow defogger, and rear window mounted radio (2) Connect wiring and antenna lead to radio and antenna, if so equipped.
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AUDIO 8A - 7 REAR WINDOW ANTENNA (Continued) Fig. 3 REAR WINDOW GLASS - TYPICAL 1 - REAR WINDOW GLASS 2 - URETHANE 3 - CLIP 4 - MOLDING Fig. 4 Rear Defogger/Antenna Module 1 - TO RADIO (12) After urethane has cured, water test rear win- 2 - TO BACKLITE dow to verify repair.
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8A - 8 AUDIO REAR WINDOW ANTENNA MODULE (Continued) (4) Reception degradation when the rear window defogger is actuated may indicate discontinuity in the heated grid lines. (5) Turn the radio and rear window defogger ON position. Using a voltmeter, test for battery voltage at the X60 and C15 circuit terminals of the rear win- dow antenna module wire harness connector (Fig.
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AUDIO 8A - 9 REAR WINDOW ANTENNA MODULE (Continued) INSTALLATION The two remote radio switch units are each retained in a mounting hole located on opposite sides (1) Install module from vehicle. of the rear steering wheel trim cover by four integral (2) Connect wire connectors and radio antenna snap features.
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8A - 10 AUDIO REMOTE SWITCHES (Continued) WARNING: DISABLE AIRBAG SYSTEM REMOTE RADIO SWITCH TEST BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, SEAT BELT TENSIONER, SIDE Switch Switch Position Resistance AIRBAG, OR INSTRUMENT PANEL COMPONENT Right DIAGNOSIS OR SERVICE. DISCONNECT AND ISO- Volume Up 1.210 Kilohms (White)
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AUDIO 8A - 11 REMOTE SWITCHES (Continued) REMOVAL WARNING: DISABLE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, SEAT BELT TENSIONER, SIDE AIRBAG, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE. DISCONNECT AND ISO- LATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MINUTES FOR THE AIRBAG SYS- TEM CAPACITOR TO DISCHARGE BEFORE PER- FORMING FURTHER DIAGNOSIS OR SERVICE.
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8A - 12 AUDIO (2) Open rear door. SPEAKER (3) Using a trim stick (special tool #C-4755), care- fully pry speaker grille away from door trim panel REMOVAL (Fig. 11). FRONT DOOR - LOWER (1) Disconnect and isolate the battery negative cable.
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AUDIO 8A - 13 SPEAKER (Continued) INSTRUMENT PANEL (4) Connect battery negative cable. (1) Place speaker into position on instrument REAR SHELF panel. (1) Connect wire connector and place speaker into (2) connect wiring connector, install two retaining speaker opening. screws to center speaker.
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CHIME/BUZZER 8B - 1 CHIME/BUZZER TABLE OF CONTENTS page page CHIME/BUZZER DIAGNOSIS AND TESTING - EXTERIOR DESCRIPTION ......1 LAMPS ON .
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8B - 2 CHIME/BUZZER CHIME/BUZZER (Continued) No tone when key is left in ignition. Ignition door open. Chime should sound until headlamps are turned off or drivers door is closed. switch is in the OFF position and driver’s door is Refer to Electrical, Lamps/Lighting - Exterior, open.
8E - 2 ELECTRONIC CONTROL MODULES ELECTRONIC CONTROL MODULES (Continued) (2) Use the DRB III and select THEFT ALARM, (2) Use the DRB III and select THEFT ALARM, SKIM then MISCELLANEOUS. SKIM then MISCELLANEOUS. (3) Select PCM REPLACED (GAS ENGINE). (3) Select PROGRAM IGNITION KEY’S.
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Block, Removal and Installation. lated (VPWM) signals. The PCI data bus speed is an average 10.4 Kilo-bits per second (Kbps). By compar- COMMUNICATION ison, the prior two-wire Chrysler Collision Detection (CCD) data bus system is designed to run at 7.8125 Kbps. DESCRIPTION...
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8E - 4 ELECTRONIC CONTROL MODULES COMMUNICATION (Continued) resistor and a terminating capacitor. There are two the bus. When two modules are transmitting simul- types of nodes on the bus. The dominant node termi- taneously on the bus, there must be some form of nates the bus through a 1 KW resistor and a 3300 pF arbitration to determine which module will gain con- capacitor.
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ELECTRONIC CONTROL MODULES 8E - 5 • (with traction control only) Illuminate the TRAC CONTROLLER ANTILOCK OFF lamp when the amber ABS warning indicator BRAKE lamp illuminates. The CAB constantly monitors the antilock brake DESCRIPTION system for proper operation. If the CAB detects a The controller antilock brake (CAB) is a micropro- fault, it will turn on the amber ABS warning indica- cessor-based device which monitors the antilock...
8E - 6 ELECTRONIC CONTROL MODULES CONTROLLER ANTILOCK BRAKE (Continued) BRAKES - ABS/HYDRAULIC/MECHANICAL/ICU (INTEGRATED CONTROL UNIT) - REMOVAL) INSTALLATION To install the CAB, it must be attached to the HCU, forming the ICU. (Refer to 5 - BRAKES - ABS/ HYDRAULIC/MECHANICAL/ICU (INTEGRATED CONTROL UNIT) - ASSEMBLY)
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ELECTRONIC CONTROL MODULES 8E - 7 MEMORY HEATED SEAT/MIRROR MODULE (Continued) ule (PCM) (vehicle speed status). The programming (2) Position the drivers seat as far upward and in the MSM allows it to process the information from rearward as possible. these inputs and send control outputs to each of the (3) Remove the two module attaching screws (Fig.
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8E - 8 ELECTRONIC CONTROL MODULES • Natural Vacuum Leak Detection POWERTRAIN CONTROL • PCI Bus MODULE • Power Steering Pressure Switch • Proportional Purge Sense • SCI Receive DESCRIPTION • Speed Control • Throttle Position Sensor DESCRIPTION • Torque Management Input (Integral to PCM) The Powertrain Control Module (PCM) is a digital •...
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ELECTRONIC CONTROL MODULES 8E - 9 POWERTRAIN CONTROL MODULE (Continued) The PCM adjusts injector pulse width (air-fuel The PCM engine control strategy prevents reduced ratio) based on the following inputs. idle speeds until after the engine operates for 320 km •...
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8E - 10 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) Gear ratios can be determined by using the DRB The volume of transmission fluid needed to apply Scan Tool and reading the Input/Output Speed Sen- the friction elements are continuously updated for sor values in the “Monitors”...
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ELECTRONIC CONTROL MODULES 8E - 11 POWERTRAIN CONTROL MODULE (Continued) • Throttle position TRANSMISSION CONTROL • Engine load • Fluid temperature SHIFT SCHEDULES • Software level As mentioned earlier, the PCM has programming As driving conditions change, the PCM appropri- that allows it to select a variety of shift schedules.
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8E - 12 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) DIAGNOSTIC TROUBLE CODE Remember that DTC’s are the results of a sys- tem or circuit failure, but do not directly iden- tify the failed component or components. DESCRIPTION A Diagnostic Trouble Code (DTC) indicates the NOTE: For a list of DTC’s, refer to the charts in this PCM or TCM has recognized an abnormal condition section.
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ELECTRONIC CONTROL MODULES 8E - 13 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE Ambient temp.
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8E - 14 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE P0135 (M) 1/1 O2 Sensor Heater Failure...
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ELECTRONIC CONTROL MODULES 8E - 15 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE A rich air/fuel mixture has been indicated by an P0172 (M)
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8E - 16 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE P0307 (M) CYLINDER #7 MISFIRE...
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ELECTRONIC CONTROL MODULES 8E - 17 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE An open or shorted condition detected in the EGR P0403 (M)
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8E - 18 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE Vehicle Speed Sensor #1 A rationality error has been detected for no vehicle speed...
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ELECTRONIC CONTROL MODULES 8E - 19 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE No communication detected between co-processors in the P0600 (M)
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8E - 20 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE P0720 (M) Output Speed Sensor Error...
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ELECTRONIC CONTROL MODULES 8E - 21 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE LR pressure switch open or closed at wrong time in given P0841 (M)
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8E - 22 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE Radiator Temperature Sensor Volts Radiator coolant temperature sensor input above the...
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ELECTRONIC CONTROL MODULES 8E - 23 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE An open or shorted condition detected in the Wait to Start P1399...
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8E - 24 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE Leak Detection Pump Solenoid An open or shorted condition detected in the Leak...
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ELECTRONIC CONTROL MODULES 8E - 25 POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE No BUS messages received from the Mechanical P1687...
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8E - 26 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (M) Malfunction Indicator Lamp (MIL) will illuminate during engine operation if this Diagnostic Trouble Code was recorded. (G) Generator Lamp Illuminated GENERIC SCAN TOOL DRB SCAN TOOL DISPLAY DESCRIPTION OF DIAGNOSTIC TROUBLE CODE CODE TCM detects LR pressure switch close while in PEMCC/ Solenoid Switch Valve Latched in the...
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ELECTRONIC CONTROL MODULES 8E - 27 POWERTRAIN CONTROL MODULE (Continued) • Manifold absolute pressure sensor be calibrated to the different combinations of equip- • Throttle position sensor ment available. Pinion Factor allows the technician • Linear EGR solenoid to set the Powertrain Control Module initial setting •...
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8E - 28 ELECTRONIC CONTROL MODULES POWERTRAIN CONTROL MODULE (Continued) (3) View or Start TCC Break-In as prompted by Refer to the appropriate Powertrain Diagnostic Man- DRBIII menu. ual and the DRBIII scan tool. To avoid possible voltage spike damage to PCM, STANDARD PROCEDURE - TRANSAXLE QUICK ignition key must be off, and the negative battery cable must be disconnected before unplugging the...
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ELECTRONIC CONTROL MODULES 8E - 29 POWERTRAIN CONTROL MODULE (Continued) (4) Remove the 3 fasteners from PCM mounting the PCM. If this step is not done a diagnostic trouble (Fig. 8). code (DTC) may be set and SKIM must be done or car will not start if it is a SKIM equipped car.
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8E - 30 ELECTRONIC CONTROL MODULES SENTRY KEY IMMOBILIZER MODULE (Continued) OPERATION helps to reduce the possibility of unauthorized SKIS disarming. The rolling code algorithm ensures secu- The SKIM transmits and receives RF signals rity by preventing an override of the SKIS through through a tuned antenna enclosed within a molded the unauthorized substitution of the SKIM or the plastic ring formation that is integral to the SKIM...
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ELECTRONIC CONTROL MODULES 8E - 31 SENTRY KEY IMMOBILIZER MODULE (Continued) REMOVAL WARNING: ON VEHICLES EQUIPPED WITH AIR- BAGS, REFER TO ELECTRICAL, RESTRAINTS, WARNINGS, BEFORE ATTEMPTING COMPONENT DIAGNOSIS OR SERVICE. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCI- DENTAL AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
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ENGINE SYSTEMS 8F - 1 ENGINE SYSTEMS TABLE OF CONTENTS page page BATTERY SYSTEM ......1 STARTING .
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8F - 2 BATTERY SYSTEM BATTERY SYSTEM (Continued) • Battery Tray - The battery tray provides a as a complete system. In order for the engine to start secure mounting location in the vehicle for the bat- and the battery to maintain its charge properly, all of tery and an anchor point for the battery holddown the components that are used in these systems must hardware.
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BATTERY SYSTEM 8F - 3 BATTERY SYSTEM (Continued) BATTERY SYSTEM DIAGNOSIS CONDITION POSSIBLE CAUSES CORRECTION THE BATTERY SEEMS 1. The electrical system 1. Refer to the IGNITION-OFF DRAW TEST WEAK OR DEAD WHEN ignition-off draw is excessive. Standard Procedure for the proper test ATTEMPTING TO START procedures.
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8F - 4 BATTERY SYSTEM BATTERY SYSTEM (Continued) BATTERY SYSTEM DIAGNOSIS CONDITION POSSIBLE CAUSES CORRECTION THE BATTERY STATE OF 1. The battery has an 1. Refer to Battery System Specifications for the CHARGE CANNOT BE incorrect size or rating for proper specifications.
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BATTERY SYSTEM 8F - 5 BATTERY SYSTEM (Continued) CLEANING (4) If equipped, clean the battery heater blanket with a sodium bicarbonate (baking soda) and warm The following information details the recommended water cleaning solution using a stiff bristle parts cleaning procedures for the battery and related com- cleaning brush to remove any acid film.
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8F - 6 BATTERY SYSTEM BATTERY SYSTEM (Continued) • Cold Cranking Amperage - The Cold Crank- discharge rate of 25 amperes. RC is determined with ing Amperage (CCA) rating specifies how much cur- the battery fully-charged at 26.7° C (80° F). This rat- rent (in amperes) the battery can deliver for thirty ing estimates how long the battery might last after a seconds at -18°...
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BATTERY SYSTEM 8F - 7 BATTERY (Continued) charged plate groups made of lead oxide, and nega- DIAGNOSIS AND TESTING - BATTERY tively charged plate groups made of sponge lead. The The battery must be completely charged and the dissimilar metal plates are submerged in a sulfuric terminals should be properly cleaned and inspected acid and water solution called an electrolyte.
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8F - 8 BATTERY SYSTEM BATTERY (Continued) accessible, you may test using both the positive and STANDARD PROCEDURE negative jumper posts. Select TESTING AT JUMPER POST when connecting to that location. STANDARD PROCEDURE - USING MICRO 420 (3) Connect the tester (Fig. 3) to the battery or ELECTRICAL TESTER jumper posts, the red clamp to positive (+) and the black clamp to negative (–).
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BATTERY SYSTEM 8F - 9 BATTERY (Continued) STANDARD PROCEDURE - BATTERY vents indicates a battery overcharging condition. Immediately reduce the charging rate or turn off the CHARGING charger to evaluate the battery condition. Damage Battery charging is the means by which the bat- to the battery may result from overcharging.
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8F - 10 BATTERY SYSTEM BATTERY (Continued) tery chargers are equipped with polarity-sensing cir- BATTERY CHARGING TIME TABLE cuitry. This circuitry protects the battery charger and Charging the battery from being damaged if they are improp- 5 Amps 20 Amps Amperage Amps erly connected.
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BATTERY SYSTEM 8F - 11 BATTERY (Continued) an open-circuit voltage reading of 12.4 volts or A vehicle that has not been operated for approxi- greater, it may be load tested to reveal its cranking mately twenty days, may discharge the battery to an capacity (Refer to 8 - ELECTRICAL/BATTERY SYS- inadequate level.
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8F - 12 BATTERY SYSTEM BATTERY (Continued) (4) Set an electronic digital multi-meter to its peres (0.035 ampere). If the current draw exceeds highest amperage scale. Connect the multi-meter thirty-five milliamperes, isolate each circuit using the between the disconnected battery negative cable ter- fuse and circuit breaker remove-and-replace process minal clamp and the battery negative terminal post.
BATTERY SYSTEM 8F - 13 BATTERY HOLDDOWN BATTERY CABLES DESCRIPTION DESCRIPTION The battery holddown includes two bolts and a The battery cables are large gauge, stranded cop- holddown bracket. The battery holddown bracket con- per wires sheathed within a heavy plastic or syn- sists of a formed steel bracket with holes on each thetic rubber insulating jacket.
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8F - 14 BATTERY SYSTEM BATTERY CABLES (Continued) The battery positive cable terminal clamp is die the Neutral position and block the clutch pedal in the cast onto the ends of two wires. One wire has an eye- fully depressed position. •...
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BATTERY SYSTEM 8F - 15 BATTERY CABLES (Continued) Fig. 9 TEST GROUND CIRCUIT RESISTANCE - Fig. 7 TEST BATTERY POSITIVE CONNECTION TYPICAL RESISTANCE - TYPICAL 1 - VOLTMETER 1 - VOLTMETER 2 - BATTERY 2 - BATTERY 3 - ENGINE GROUND REMOVAL (1) Turn the ignition switch to the Off position.
8F - 16 BATTERY SYSTEM OPERATION BATTERY TRAY The temperature of the battery can affect battery DESCRIPTION performance. Only DAIMLERCHRYSLER approved battery blanket/block heater combination should be The battery is placed in a steel tray located in the used. The battery blanket heater is designed to pro- right front corner of the vehicle.
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CHARGING 8F - 17 CHARGING TABLE OF CONTENTS page page CHARGING OPERATION ......19 DESCRIPTION - CHARGING SYSTEM .
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8F - 18 CHARGING CHARGING (Continued) The ambient temperature sensor is used to control INSPECTION the battery voltage based upon ambient temperature The Powertrain Control Module (PCM) monitors (approximation of battery temperature). The PCM critical input and output circuits of the charging sys- maintains the optimal output of the generator by tem, making sure they are operational.
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CHARGING 8F - 19 CHARGING (Continued) SPECIFICATIONS GENERATOR Type Engine Minimun Test Amperage Denso 2.7L 105 Amp Denso 3.5L 125 Amps Test Specification: 1. Engine RPM : 2500 RPM ±20 RPM 2. Voltage Output : 14.0 V ± 0.5 V 3.
CHARGING 8F - 21 GENERATOR (Continued) (9) Install the upper radiator support and tighten the generators second rotor field terminal and its bolts. ground. (10) Connect the negative battery cable. Tighten Voltage is regulated by cycling the ground path to all fasteners to the proper torque.
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STARTING 8F - 23 STARTING (Continued) • Transmission Range Sensor - Visually inspect the transmission range sensor for indications of phys- ical damage and loose or corroded wire harness con- nections. • Starter Relay - Visually inspect the starter relay for indications of physical damage and loose or corroded wire harness connections.
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8F - 24 STARTING STARTING (Continued) STARTING SYSTEM DIAGNOSIS CONDITION POSSIBLE CAUSE CORRECTION STARTER FAILS 1. BATTERY 1. REFER TO THE BATTERY SECTION FOR MORE TO ENGAGE. DISCHARGED OR INFORMATION. CHARGE OR REPLACE BATTERY, IF FAULTY. REQUIRED. 2. STARTING CIRCUIT 2.
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STARTING 8F - 25 STARTING (Continued) CONDITION POSSIBLE CAUSE CORRECTION STARTER 1. BROKEN TEETH ON 1. REMOVE STARTER. INSPECT RING GEAR AND REPLACE ENGAGES, STARTER RING GEAR. IF NECESSARY. SPINS OUT BEFORE ENGINE STARTS. 2. STARTER ASSEMBLY 2. IF ALL OTHER STARTING SYSTEM COMPONENTS AND FAULTY.
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8F - 26 STARTING STARTING (Continued) Remove the starter relay from the PDC as described in this group to perform the following tests: (1) A relay in the de-energized position should have continuity between terminals 87A and 30, and no continuity between terminals 87 and 30. If OK, go to Step 2.
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STARTING 8F - 27 STARTING (Continued) to the transmission range sensor and repair. It is ignition switch in the START position. Observe the grounded by the PCM if the conditions are right to voltmeter. If voltage is detected, correct poor con- start the car.
STARTING 8F - 29 STARTER MOTOR (Continued) no continuity between terminals 87 and 30. If OK, go to Step 2. If not OK, replace the faulty relay. (2) Resistance between terminals 85 and 86 (elec- tromagnet) should be 75 ±5 ohms. If OK, go to Step 3.
8F - 30 STARTING STARTER MOTOR RELAY (Continued) Check for battery voltage at the cavity for relay ter- DIAGNOSIS AND TESTING - STARTER minal 86 with the ignition switch in the Start posi- SOLENOID tion, and no voltage when the ignition switch is released to the On position.
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HEATED SYSTEMS 8G - 1 HEATED SYSTEMS TABLE OF CONTENTS page page HEATED GLASS ......1 HEATED SEAT SYSTEM .
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8G - 2 HEATED GLASS HEATED GLASS (Continued) DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - WINDOW DEFOGGER Electrically Heated Rear Window Defogger opera- tion can be easily checked in three steps: (1) Use ATC or MTC self diagnostics, or the DRB III scan tool to check fault codes and control button operation.
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HEATED GLASS 8G - 3 HEATED GLASS (Continued) window defogger grid is shorting to the vehicle ground and must be replaced. If the ohmmeter indi- cates more than 100 ohms of resistance with the grid voltage feed wire disconnected, then go to Step 6. (6) There is a problem with the circuits that con- nect to the rear window defogger relay.
8G - 4 HEATED GLASS REAR WINDOW DEFOGGER GRID (Continued) epoxy to the area where the terminal was fastened and to the adjacent line. (7) Apply a thin layer of conductive epoxy on the terminal and place terminal on desired location. To prevent the terminal from moving while the epoxy is curing, it must be wedged or clamped.
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HEATED GLASS 8G - 5 REAR WINDOW DEFOGGER RELAY (Continued) The rear window defogger relay cannot be repaired nected in parallel with the electromagnetic coil in the or adjusted and, if faulty or damaged, it must be relay, and helps to dissipate voltage spikes that are replaced.
8G - 6 HEATED GLASS REAR WINDOW DEFOGGER RELAY (Continued) REMOVAL must be replaced. (Refer to 24 - HEATING & AIR CONDITIONING/CONTROLS/A/C HEATER CON- (1) Disconnect the battery negative remote cable TROL - REMOVAL) from the remote ground post (Fig. 6). OPERATION On Manual Temperature Control systems when the rear...
HEATED SEAT SYSTEM 8G - 9 HEATED SEAT SYSTEM (Continued) The heated seat switches are hard wired to the all of the electronic modules are sending and receiv- Body Control Module (BCM). The BCM monitors the ing the proper messages on the PCI data bus, and heated seat switch inputs, then sends heated seat that the Heated Seat Module (HSM) or Memory switch status messages to the HSM or MHSM over...
8G - 10 HEATED SEAT SYSTEM DRIVER HEATED SEAT SWITCH (Continued) switch inputs and sends heated seat switch status messages to the Heated Seat Module (HSM) or the Memory Heated Seat Module (MHSM) over the Pro- grammable Communications Interface (PCI) data bus.
HEATED SEAT SYSTEM 8G - 11 DRIVER HEATED SEAT SWITCH (Continued) HEATED SEAT SWITCH CONTINUITY (3) Working from the underside of the switch, gen- tly rock the switch back and forth out of its mounting location. CONTINUITY SWITCH READING BETWEEN POSITION INSTALLATION PIN 4 AND 6...
8G - 12 HEATED SEAT SYSTEM PASSENGER HEATED SEAT SWITCH (Continued) The heated seat switches are located on the out- board cushion side shield of the driver and passenger seats (Fig. 6) (Fig. 7). The two, three-position rocker type switches provide a resistor multiplexed signal to the Body Control Module (BCM) through separate hard wired circuits.
HEATED SEAT SYSTEM 8G - 13 PASSENGER HEATED SEAT SWITCH (Continued) The seat heating elements are sewn into the seat cushion cover trim and seat back cover trim units. The heated seat elements and the temperature sen- sor cannot be adjusted or repaired and, if faulty or damaged, the seat element assembly must be replaced.
8G - 14 HEATED SEAT SYSTEM HEATED SEAT ELEMENT (Continued) SEAT BACK (1) Unplug the 2–way heated seat back wire har- ness connector. (2) Check the continuity between the heated seat driver circuit cavity and the ground cavity of the seat back cover half of the heated seat cushion wire har- ness connector.
HEATED SEAT SYSTEM 8G - 15 HEATED SEAT SENSOR (Continued) DIAGNOSIS AND TESTING - HEATED SEAT (2) Using an ohmmeter, measure the resistance through the heated seat sensor. The sensor resistance SENSOR should be between 2 and 200 kiloohms. If OK, test For complete circuit diagrams, refer to the WIR- the memory heated seat mirror module.
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HORN 8H - 1 HORN TABLE OF CONTENTS page page HORN SYSTEM HORN RELAY DESCRIPTION ......1 DIAGNOSIS AND TESTING - HORN RELAY .
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8H - 2 HORN HORN SYSTEM (Continued) Check fuse 18 in the Junction Block and fuse L in the Power Distribution Center. Refer to Horn System Test table. HORN SYSTEM TEST CONDITION POSSIBLE CAUSE CORRECTION HORN SOUNDS 1. FAULTY HORN RELAY. 1.
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HORN 8H - 3 HORN SYSTEM (Continued) CONDITION POSSIBLE CAUSE CORRECTION FUSE BLOWS WHEN HORN IS 1. SHORT CIRCUIT IN HORN OR 1. REMOVE HORN RELAY, CHECK BLOWN HORN WIRING FOR SHORTED HORN OR HORN WIRING. DISCONNECT HORN WIRE HARNESS TO ISOLATE SHORT AND REPAIR AS NECESSARY.
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8H - 4 HORN (c) If incorrect voltage, repair as necessary. Refer HORN RELAY to the appropriate wiring information. The wiring information includes wiring diagrams, proper wire DIAGNOSIS AND TESTING - HORN RELAY and connector repair procedures, details of wire (1) Remove horn relay.
HORN 8H - 5 (2) Depress horn switch, continuity should be HORN SWITCH present. Repeat for other switch. If no continuity, replace switches. DIAGNOSIS AND TESTING - HORN SWITCH REMOVAL WARNING: DISABLE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, WARNING: DISABLE AIRBAG SYSTEM...
IGNITION CONTROL 8I - 1 IGNITION CONTROL TABLE OF CONTENTS page page IGNITION CONTROL IGNITION COIL DESCRIPTION - IGNITION SYSTEM ..1 DESCRIPTION ......4 OPERATION - IGNITION SYSTEM .
IGNITION CONTROL 8I - 3 OPERATION CAMSHAFT POSITION The camshaft position sensor contains a hall effect SENSOR device that provide cylinder identification to the Pow- ertrain Control Module (PCM) (Fig. 4) or (Fig. 5). DESCRIPTION The sensor generates pulses as groups of notches on The camshaft position sensor is mounted in the the camshaft sprocket pass underneath it.
8I - 4 IGNITION CONTROL CAMSHAFT POSITION SENSOR (Continued) Fig. 6 Paper Spacer 3.5L 1 - CAMSHAFT POSITION SENSOR 2 - PAPER SPACER (4) Connect the negative battery cable. Fig. 5 Camshaft Position Sensor 3.5L IGNITION COIL (2) Loosen the upper intake plenum, refer to the Intake System section.
IGNITION CONTROL 8I - 5 IGNITION COIL (Continued) (2) Remove electrical connector from ignition coil. On 3.5L engines, it is necessary to loosen the screws by alternating back and forth. Do not lose the spacers under the coil when loosening the screws. (3) Remove 2 fasteners from ignition coil assembly.
8I - 6 IGNITION CONTROL IGNITION COIL CAPACITOR (Continued) REMOVAL sensor voltage exceeds a preset value, the PCM retards ignition timing for all cylinders. It is not a (1) Remove the negative battery cable. selective cylinder retard. (2) Disconnect the electrical connector (Fig. 11). The PCM ignores knock sensor input during engine (3) Remove nut and capacitor.
IGNITION CONTROL 8I - 7 KNOCK SENSOR (Continued) driving conditions per schedule B in this manual. A thin platinum pad is welded to both or center elec- trode end(s) as show in (Fig. 14). Extreme care must be used to prevent spark plug cross threading, mis- gaping (Fig.
8I - 8 IGNITION CONTROL SPARK PLUG (Continued) REMOVAL INSTALLATION Always remove the ignition coil assembly by grasp- Always remove the ignition coil assembly by grasp- ing at the spark plug boot, turning the assembly 1/2 ing at the spark plug boot, turning the assembly 1/2 turn and pulling straight back in a steady motion.
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8J - 2 INSTRUMENT CLUSTER INSTRUMENT CLUSTER (Continued) OPERATION attaching screws (four on Intrepid, Limited, and 300M, and five on Concorde). The gauges are the magnetic air-core type. When (8) Using a trim stick (special tool #C-4755), gently the ignition switch is OFF, the gauge pointers should pry out on the instrument panel cluster bezel, discon- rest at or below the low graduation.
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INSTRUMENT CLUSTER 8J - 3 NOTE: Tilt steering wheel down to gain access for ANTI-LOCK BRAKE SYSTEM instrument cluster removal. INDICATOR (10) Remove the instrument cluster from panel. DESCRIPTION The instrument panel wiring harness connectors are self-aligning, mounted directly to the rear panel. A The amber Anti-Lock Brake System (ABS) warning force of approximately 9 kilograms (30 lbs.) will be indicator lamp is located on the instrument panel in...
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8J - 4 INSTRUMENT CLUSTER INSTRUMENT CLUSTER MASK/LENS (Continued) (13) Separate mask/lens from instrument cluster (4) Unplug connectors from printed circuit board. and remove. (5) Remove cluster mask/lens from instrument cluster. Refer to Mask/Lens Removal and Installa- INSTALLATION tion. (6) Remove two screws to Vacuum Fluorescent (1) Align mask/lens with instrument cluster and (VF) display Odometer and remove from cluster.
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INSTRUMENT CLUSTER 8J - 5 TRANSMISSION RANGE CONDITION POSSIBLE CAUSE INDICATOR (PRNDL) ALL DISPLAY LIGHTS Normal transient condition between P&R and R&N gear positions DESCRIPTION The shift position indicator is located in the instru- Check shift lever linkage ment cluster. It indicates the position of the manual BCM malfunction valve lever by illuminating an LED located under the Check wiring and...
8L - 4 LAMPS/LIGHTING - EXTERIOR BRAKE LAMP SWITCH (Continued) open while the electrical contacts for other two inter- nal switches are closed. When the brake pedal is pressed, the plunger on the outside of the brake lamp switch extends out- ward.
LAMPS/LIGHTING - EXTERIOR 8L - 5 BRAKE LAMP SWITCH (Continued) INSTALLATION CAUTION: Do not use excessive force when pulling back on the brake pedal to adjust the brake lamp switch. If to much force is used, damage to the NOTE: Prior to installing the brake lamp switch into brake lamp switch or striker can result.
8L - 6 LAMPS/LIGHTING - EXTERIOR CENTER HIGH MOUNTED STOP LAMP (Continued) INSTALLATION CONCORDE (1) Install the bulb into the socket. (2) Install socket into CHMSL housing. (3) Connect the battery negative cable and close the hood. (4) Verify CHMSL operation. INTREPID (1) Install bulb into socket.
LAMPS/LIGHTING - EXTERIOR 8L - 7 CENTER HIGH MOUNTED STOP LAMP UNIT (Continued) COMBINATION FLASHER DESCRIPTION The Combination Flasher, also refered to as the combo-flasher, is mounted to the in-line bracket which is located to the right of the Junction Block. The flasher can be removed by pulling in a rearward direction.
8L - 8 LAMPS/LIGHTING - EXTERIOR COMBINATION FLASHER (Continued) (2) Remove the left instrument panel silencer. DECKLID/TRUNK LAMP Refer to Body, Instrument Panel Silencer, Removal. (3) The flasher can be removed by pulling in a REMOVAL rearward direction. (1) Open hood, disconnect and isolate the battery negative cable.
LAMPS/LIGHTING - EXTERIOR 8L - 9 FOG LAMP (Continued) FOG LAMP DIAGNOSIS CONDITION POSSIBLE CAUSES CORRECTION FOG LAMPS ARE DIM 1. Loose or corroded battery cables. 1. Clean and secure battery cable clamps WITH ENGINE IDLING OR and posts. IGNITION TURNED OFF. 2.
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8L - 10 LAMPS/LIGHTING - EXTERIOR FOG LAMP (Continued) CONDITION POSSIBLE CAUSES CORRECTION FOG LAMPS DO NOT 1. Blown fuse for fog lamps. 1. Replace fuse, refer to Wiring Diagrams. ILLUMINATE 2. No Z1-ground at fog lamps. 2. Repair circuit ground, refer to Wiring Diagrams.
LAMPS/LIGHTING - EXTERIOR 8L - 11 FOG LAMP (Continued) FOG LAMP UNIT STANDARD PROCEDURE - FOG LAMP UNIT ALIGNMENT Prepare an alignment screen (Fig. 14). Refer to Electrical, Lamps/Lighting - Exterior, Headlamp, Adjustments for Alignment Screen Preparation. A properly aligned fog lamp will project a pattern on the alignment screen 100 mm (4 in.) below the fog lamp center line and straight ahead.
8L - 12 LAMPS/LIGHTING - EXTERIOR FOG LAMP UNIT (Continued) Fig. 17 FOG LAMP UNIT ADJUSTER SCREW - 300M 1 - UP/DOWN ADJUSTER SCREW 2 - FOG LAMP UNIT Fig. 15 FOG LAMP UNIT ADJUSTER SCREW - INTREPID 1 - FOG LAMP UNIT 2 - UP/DOWN ADJUSTER SCREW Fig.
LAMPS/LIGHTING - EXTERIOR 8L - 13 FRONT POSITION LAMP - EXPORT (Continued) OPERATION The front position lamps are turned on or off with the headlamp switch. These lamps function in the same way that the parking lamps do on other market built vehicles.
8L - 14 LAMPS/LIGHTING - EXTERIOR FRONT POSITION LAMP - EXPORT (Continued) AUTO HEADLAMP SYSTEM The Automatic Headlamp system turns the instru- mentation and exterior illumination lamps ON when the ambient light levels are low and OFF when light levels are high. HEADLAMPS ON WITH WIPERS For vehicles equipped with the Automatic Head- lamp System, the instrumentation and exterior illu-...
LAMPS/LIGHTING - EXTERIOR 8L - 15 HEADLAMP (Continued) OPERATION Ambient light levels are monitored by the BCM using the automatic temperature control system Sun Sen- sor, located on the top of the instrument panel cover. HEADLAMP SYSTEM Ambient light readings are averaged to limit cycling The headlamp system will default to the head- the lamps ON and OFF when passing through areas lamps ON position when the ignition switch is ON,...
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8L - 16 LAMPS/LIGHTING - EXTERIOR HEADLAMP (Continued) CONDITION POSSIBLE CAUSES CORRECTION HEADLAMPS ARE DIM 1. Charging system output too low. 1. Test and repair charging system, refer WITH ENGINE RUNNING to Electrical, Battery. ABOVE IDLE 2. Poor lighting circuit Z1 ground. 2.
LAMPS/LIGHTING - EXTERIOR 8L - 17 HEADLAMP (Continued) CONDITION POSSIBLE CAUSES CORRECTION INSTRUMENT PANEL 1. No voltage to dimmer switch. 1. Check fuse. If good repair open LAMPS DO NOT DIM OR headlamp circuit, refer to Wiring ILLUMINATE Diagrams. 2. No Z1-ground at headlamps. 2.
8L - 18 LAMPS/LIGHTING - EXTERIOR HEADLAMP (Continued) INSTALLATION HEADLAMP LEVELING MOTOR - EXPORT CONCORDE/300M DESCRIPTION CAUTION: Do not touch the glass of halogen bulbs with fingers or other possibly oily surface, reduced HEADLAMP LEVELING SYSTEM bulb life will result. The Remote Headlamp Leveling System allows the (1) Install the headlamp wiring connector.
LAMPS/LIGHTING - EXTERIOR 8L - 19 HEADLAMP LEVELING MOTOR - EXPORT (Continued) HEADLAMP LEVELING MOTOR headlamp leveling motors. This signal voltage (typi- cally 2 – 9 volts) tells the headlamp leveling motors The headlamp leveling motors move the headlamp where to position the headlamps. The headlamp lev- and beam pattern according to the signal received eling motors are attached to the headlamps with a from the headlamp leveling switch.
8L - 20 LAMPS/LIGHTING - EXTERIOR HEADLAMP LEVELING MOTOR - EXPORT (Continued) (5) Using an appropriate prying tool, place the edge of tool between leveling motor gasket and head- lamp assembly. Pry the leveling motor up and out. NOTE: Significant force will be required to unsnap the leveling motor pushrod from the headlamp reflector mechanism.
8L - 22 LAMPS/LIGHTING - EXTERIOR ALIGNMENT SCREEN PREPARATION HEADLAMP UNIT (1) Position vehicle on a level surface perpendicu- lar to a flat wall 7.62 meters (25 ft.) away from front STANDARD PROCEDURE of headlamp lens. (2) If necessary, tape a line on the floor 7.62 STANDARD PROCEDURE - HEADLAMP UNIT meters (25 ft.) away from and parallel to the wall.
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LAMPS/LIGHTING - EXTERIOR 8L - 23 HEADLAMP UNIT (Continued) Fig. 27 HEADLAMP UNIT ALIGNMENT SCREEN 1 - LOW BEAM CENTER LINE TO GROUND 4 - PREFERRED CUT OFF LOCATION ± 2 INS. 2 - FRONT OF HEADLAMP 5 - CENTER OF VEHICLE 3 - 7.26 METERS (25 ft.) 6 - CENTER OF HEADLAMP Fig.
8L - 24 LAMPS/LIGHTING - EXTERIOR HEADLAMP UNIT (Continued) STANDARD PROCEDURE - HEADLAMP UNIT mm (4 in.) below the headlamp centerline (Fig. 30). The intersection of the horizontal and 15 degree cut- ALIGNMENT - EXPORT off lines in the projected pattern should align to the intersection of the headlamp centerline vertical tape VEHICLE PREPARATION FOR HEADLAMP UNIT line and the tape line 100 mm (4 in.) below the head-...
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LAMPS/LIGHTING - EXTERIOR 8L - 25 HEADLAMP UNIT (Continued) Fig. 30 HEADLAMP ALIGNMENT SCREEN - EXPORT 1 - CENTER OF VEHICLE 5 - 10 METERS (32.8 FT.) 2 - CENTER OF HEADLAMPS 6 - HORIZONTAL CUT-OFF LINE 3 - 15° CUT-OFF LINE 7 - 100 MM 4 - FRONT OF HEADLAMP Fig.
8L - 26 LAMPS/LIGHTING - EXTERIOR HEADLAMP UNIT (Continued) INSTALLATION CONCORDE/300M CAUTION: Do not touch the glass of halogen bulbs with fingers or other possibly oily surface, reduced bulb life will result. NOTE: If replacing complete headlamp unit, transfer halogen bulb to new unit. (1) Put headlamp under crossmember to install it into the vehicle.
LAMPS/LIGHTING - EXTERIOR 8L - 27 LICENSE PLATE LAMP UNIT (Continued) INSTALLATION INSTALLATION (1) Place license plate lamp in position on vehicle. (1) Place lamp in position on fascia. (2) Install screws to attach license plate lamp to (2) Install lamp fasteners. fascia.
8L - 28 LAMPS/LIGHTING - EXTERIOR MULTI-FUNCTION SWITCH (Continued) OPERATION HAZARD WARNING SYSTEM Push and release the button to turn the hazard MULTI-FUNCTION SWITCH function ON or OFF. The button will move out from the steering column in the ON position and will When the driver wishes to signal his intentions to remain in toward the column in the OFF position.
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LAMPS/LIGHTING - EXTERIOR 8L - 29 MULTI-FUNCTION SWITCH (Continued) CONDITION POSSIBLE CAUSES CORRECTION HAZARD WARNING 1. FAULTY FUSE. 1. REPLACE FUSE. MALFUNCTION/SYSTEM 2. FAULTY FLASHER UNIT. 2. REPLACE FLASHER UNIT. DOES NOT FLASH. 3. OPEN CIRCUIT IN FEED 3. REPLACE WIRING HARNESS. CHECK WIRE TO SWITCH.
8L - 30 LAMPS/LIGHTING - EXTERIOR MULTI-FUNCTION SWITCH (Continued) TURN SIGNAL AND HAZARD SWITCH Fig. 37 TURN SIGNAL AND HAZARD SWITCH CONNECTOR PIN CALL OUT CONTINUITY SWITCH POSITION CONTINUITY TURN HAZARD SIGNAL WARNING NEUTRAL 1 AND 2 LEFT 7 AND 6 RIGHT 7 AND 8 NEUTRAL...
8L - 32 LAMPS/LIGHTING - EXTERIOR (1) Remove the rear fog lamp bulb and check for REAR FOG LAMP - EXPORT burned out condition, replace bulb if necessary. (2) If bulb appears OK, reinstall the bulb in its DESCRIPTION socket and turn fog lamps ON and check for proper operation.
LAMPS/LIGHTING - EXTERIOR 8L - 33 REAR FOG LAMP SWITCH - EXPORT (Continued) OPERATION One Side Repeater Lamp can be found on each side of the vehicle just behind the front wheel (Fig. 44). With the rotation of the rear fog lamp switch, volt- The side repeater lamp utilizes an amber colored age is sent through the rear fog lamp switch.
8L - 34 LAMPS/LIGHTING - EXTERIOR SIDE REPEATER LAMP - EXPORT (Continued) INSTALLATION (1) Install the side repeater lamp bulb in the socket. (2) Verify lamp operation. (3) Install the side repeater lamp socket into the lamp unit. (4) Install the side repeater lamp in the front fender.
LAMPS/LIGHTING - EXTERIOR 8L - 35 INSTALLATION TAIL LAMP UNIT (1) Connect tail lamp unit wire connector to body REMOVAL wire harness. (2) Place tail lamp unit in position on vehicle. (1) Release decklid latch and open decklid. (3) Install nuts to attach tail lamp unit to lower (2) Remove fasteners attaching trunk lining to trunk and quarter panel.
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LAMPS/LIGHTING - INTERIOR 8L - 37 LAMPS/LIGHTING - INTERIOR (Continued) INTERIOR LAMPS INDICATOR COLOR BULB #/LED Service procedures for most of the lamps in the fol- TURN SIGNALS GREEN lowing list can be found in Body. Some components CRUISE GREEN have lamps that can only be serviced by an Autho- rized Service Center (ASC) after the component is TRAC ON...
8L - 38 LAMPS/LIGHTING - INTERIOR COURTESY LAMP DESCRIPTION The Body Control Module (BCM) illuminates the courtesy lamps whenever a door is opened. When the last door is closed, the BCM “fades-to-OFF” the cour- tesy lamps in five seconds if not in illuminated entry mode.
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LAMPS/LIGHTING - INTERIOR 8L - 39 ILLUMINATED ENTRY (Continued) DIAGNOSIS AND TESTING - ILLUMINATED TRANSMISSION RANGE ENTRY INDICATOR ILLUMINATION When testing the system, all doors must be closed to prevent courtesy lamps from lighting. Verify that DESCRIPTION remote keyless entry system is operating properly The floor console mounted Transmission Range before testing illuminated entry circuits.
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MESSAGE SYSTEMS 8M - 1 MESSAGE SYSTEMS TABLE OF CONTENTS page page OVERHEAD CONSOLE OPERATION ......10 DESCRIPTION .
MESSAGE SYSTEMS 8M - 3 OVERHEAD CONSOLE (Continued) cedure. This feature automatically updates the must also have a field strength of over 350 gauss at 7 compass calibration while the vehicle is being driven. millimeters (0.25 inch) beyond the tip of the probe. This allows the compass unit to compensate for small To demagnetize the roof panel and the overhead changes in the residual magnetism that the vehicle...
8M - 4 MESSAGE SYSTEMS OVERHEAD CONSOLE (Continued) (7) Connect the degaussing tool to an electrical STANDARD PROCEDURE - ELECTRONIC outlet, while keeping the tool at least 61 centimeters VEHICLE INFORMATION CENTER (2 feet) away from the compass unit. PROGRAMMING (8) Slowly approach the center line of the roof panel at the windshield header, with the degaussing EVIC PROGRAMMING MODE...
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MESSAGE SYSTEMS 8M - 5 OVERHEAD CONSOLE (Continued) Fig. 6 Variance Settings again include Yes and No. The default is No. When confirmation when the RKE receiver recognizes a Yes is selected, following each Auto Door Lock event valid Lock signal from an RKE transmitter. When No all doors will automatically unlock when the driver is selected, no horn chirp will occur with the RKE door is opened, if the vehicle is stopped and the...
8M - 6 MESSAGE SYSTEMS OVERHEAD CONSOLE (Continued) • TRAIN REMOTE - When this feature is when the windshield wipers are turned on. The head- lamps will turn off when the wipers are turned off, selected the driver can choose to train up to four as long as the headlamp switch is in the Auto or Off remote keyless entry transmitters.
MESSAGE SYSTEMS 8M - 7 OVERHEAD CONSOLE (Continued) (4) Install the overhead console retaining screw, 3. US/M (ENGLISH/METRIC MEASUREMENT) located in the front of console near the windshield. BUTTON Torque the screw to 1.2 N·m (10 in. lbs.). Pressing the US/M button switches the display (5) Connect the remote negative battery cable.
8M - 8 MESSAGE SYSTEMS COMPASS/MINI-TRIP COMPUTER (Continued) the PCI bus line. If Compass Mini-Trip Computer (4) If Compass Mini-Trip Computer displays PASS, displays a dash (-) instead of an instantaneous fuel the module is OK. economy value, it is not receiving a PCI bus message (5) If Compass Mini-Trip Computer displays FAIL, for the instantaneous fuel economy from the BCM.
MESSAGE SYSTEMS 8M - 9 If the vehicle is equipped with the optional Univer- ELECTRONIC VEHICLE INFO sal Transmitter, the EVIC will also display messages CENTER and an icon indicating when the Universal Transmit- ter is being trained, which of the three transmitter DESCRIPTION - ELECTRONIC VEHICLE buttons is transmitting, and when the transceiver is INFORMATION CENTER (EVIC)
8M - 10 MESSAGE SYSTEMS ELECTRONIC VEHICLE INFO CENTER (Continued) The compass unit also will compensate for magne- position, momentarily depressing and releasing the tism the body of the vehicle may acquire during nor- C/T (compass/temperature) push button switch will mal use.
MESSAGE SYSTEMS 8M - 11 ELECTRONIC VEHICLE INFO CENTER (Continued) (2) Check for battery voltage at the fused B(+) fuse (4) Following completion of these tests, the EVIC in the junction block. If OK, go to Step 3. If not OK, module will display one of the following messages: repair the open fused B(+) circuit to the fused B(+) a.
8M - 12 MESSAGE SYSTEMS ELECTRONIC VEHICLE INFO CENTER (Continued) (3) Upon entering the test mode, the EVIC will (4) Remove the EVIC module from the overhead clear the sensor counter and each time a sensor sig- console housing. nal for a road tire is received, the EVIC will update NOTE: IF THE EVIC MODULE IS BEING REPLACED, the counter value (vehicle must be driven at 25 mph THE TIRE PRESSURE MONITORING SYSTEM MUST...
MESSAGE SYSTEMS 8M - 13 transmitter, see the owner’s manual in the vehicle UNIVERSAL TRANSMITTER glove box. DESCRIPTION DIAGNOSIS AND TESTING - UNIVERSAL On some LH models a Universal Transmitter is TRANSMITTER standard factory-installed equipment. The universal If the Universal Transmitter is inoperative, but the transmitter transceiver is integral to the Electronic Electronic Vehicle Information Center (EVIC) is oper- Vehicle Information Center (EVIC), which is located...
8M - 14 MESSAGE SYSTEMS AMBIENT TEMP SENSOR DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - AMBIENT DESCRIPTION TEMPERATURE SENSOR Ambient air temperature is monitored by the Elec- tronic Vehicle Information Center (EVIC) through (1) Turn the ignition switch to the Off position. ambient temperature messages received from the Disconnect and isolate the battery negative cable.
MESSAGE SYSTEMS 8M - 15 AMBIENT TEMP SENSOR (Continued) REMOVAL (3) From behind front bumper fascia, remove the screw attaching the ambient temperature sensor to (1) Open hood, disconnect and isolate the negative radiator closure panel (Fig. 10). battery cable remote terminal from the remote bat- tery post (Fig.
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POWER SYSTEMS 8N - 1 POWER SYSTEMS TABLE OF CONTENTS page page POWER LOCKS ......1 POWER SEATS .
8N - 2 POWER LOCKS POWER LOCKS (Continued) CENTRAL LOCKING OPERATION The Central Locking System is part of the Vehicle POWER DOOR LOCKS Theft Security System (VTSS). The Body Control Module (BCM) actuates the CHILD PROTECTION LOCK power door lock relays when a door lock switch is The child protection locks are on the rear doors activated.
POWER LOCKS 8N - 3 POWER LOCKS (Continued) DOOR LOCK INHIBIT A blown fuse is the probable cause. The remote keyless entry fuse 13 is located in the Junction With the key in the ignition switch and the driver’s Block. If neither terminal measures battery voltage, door open, the Body Control Module (BCM) will check for an open or shorted circuit to the Junction ignore the command to lock the power door locks.
8N - 4 POWER LOCKS POWER LOCKS (Continued) REMOVAL (1) Disconnect and isolate the negative battery cable remote terminal from the remote battery post. (2) Raise deck lid to the full up position. (3) Remove latch cover attaching screws then remove cover.
8N - 6 POWER LOCKS DOOR LOCK SWITCH (Continued) DOOR LOCK SWITCH CONTINUITY SPECIFICATIONS TRANSMITTER SWITCH CONTINUITY RESISTANCE POSITION BETWEEN VALUE BATTERY LOCK 1 AND 4 2700 ± 10% The transmitter has two 3 volt batteries, which can UNLOCK 1 AND 4 ±...
8N - 8 POWER MIRRORS POWER MIRRORS (Continued) and retention, connector pin-out information and AUTOMATIC DAY / NIGHT location views for the various wire harness connec- MIRROR tors, splices and grounds. (1) Remove the power mirror switch. DESCRIPTION (2) Disconnect wire harness connector to power The automatic day/night mirror uses a thin layer mirror switch (Fig.
POWER MIRRORS 8N - 9 AUTOMATIC DAY / NIGHT MIRROR (Continued) Unplug the wire harness connector from the auto- POWER MIRROR SWITCH matic day/night mirror. Connect the battery negative cable. Turn the ignition switch to the On position. DESCRIPTION Check for battery voltage at the fused ignition switch The mirror switch on the door trim panel operates output (run/start) circuit cavity of the automatic day/ both the outside rear view mirrors.
8N - 10 POWER MIRRORS POWER MIRROR SWITCH (Continued) MIRROR SWITCH TEST REMOVAL (1) Disconnect and isolate the battery negative cable. SWITCH POSITION CONTINUITY BETWEEN (2) Using a trim stick, remove power mirror switch MOVE BUTTON TERMINALS from mounting position. MIRROR IN L POSITION (3) Disconnect wire connector.
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POWER SEATS 8N - 11 POWER SEATS TABLE OF CONTENTS page page POWER SEATS DRIVER POWER SEAT SWITCH DESCRIPTION DESCRIPTION ......15 DESCRIPTION - POWER SEAT SYSTEM .
8N - 12 POWER SEATS POWER SEATS (Continued) • Programmable Communications Interface (PCI) provides increased reliability, enhanced diagnostics, data bus network and allows the addition of many new feature capabil- Refer to Wiring Diagrams for complete circuit dia- ities. For diagnosis of these electronic modules or of grams.
POWER SEATS 8N - 13 POWER SEATS (Continued) DESCRIPTION - ELECTRONIC VEHICLE The most reliable, efficient, and accurate means to diagnose the driver side power seat with the memory INFORMATION CENTER system option requires the use of a DRB III scan The Electronic Vehicle Information Center (EVIC) tool and the proper Diagnostic Procedures manual.
8N - 14 POWER SEATS POWER SEATS (Continued) The most reliable, efficient, and accurate means to MEMORY SET SWITCH diagnose the memory system requires the use of a DRB III scan tool and the proper Diagnostic Proce- DESCRIPTION dures manual. The DRB III scan tool can provide confirmation that the PCI data bus is functional, that all of the electronic modules are sending and receiv-...
POWER SEATS 8N - 15 MEMORY SET SWITCH (Continued) OPERATION RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY. When the memory set switch is depressed, a resis- (2) Remove the drivers seat cushion side shield tance multiplexed signal is sent to the memory/ from the seat (Fig.
8N - 16 POWER SEATS DRIVER POWER SEAT SWITCH (Continued) tion until the switch is released, or until the travel CENTER PIN 5 & 3 limit of the adjuster is reached. When the switch is SWITCH PIN 1 & 10 moved in the opposite direction, the battery feed and FORWARD ground path to the motor are reversed through the...
POWER SEATS 8N - 17 DRIVER POWER SEAT SWITCH (Continued) WARNING: SOME VEHICLES ARE EQUIPPED WITH power rear seat riser motor. Vehicles with the six- SEATBACK MOUNTED AIRBAGS. BEFORE way do not. The switch is secured to the back of the seat cush- ATTEMPTING TO DIAGNOSE OR SERVICE ANY SEAT OR POWER SEAT SYSTEM COMPONENT ion side shield with two screws.
POWER SEATS 8N - 19 PASSENGER POWER SEAT SWITCH (Continued) INSTALLATION DIAGNOSIS AND TESTING - POWER SEAT (1) Position the switch and install the switch TRACK attaching screws. (1) Remove power seat switch from seat. Refer to (2) Install the knobs on the switch. the procedure in this section.
8N - 20 POWER SEATS POWER SEAT TRACK (Continued) REMOVAL Fig. 10 Power Seat Wire Harness Pin Call-Out 1 - BLUE 2 - VIEWED FROM BODY HARNESS END WARNING: SOME VEHICLES ARE EQUIPPED WITH SEATBACK MOUNTED AIRBAGS. BEFORE ATTEMPTING TO DIAGNOSE OR SERVICE ANY SEAT OR POWER SEAT SYSTEM COMPONENT YOU MUST FIRST DISCONNECT AND ISOLATE THE Fig.
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POWER WINDOWS 8N - 21 POWER WINDOWS TABLE OF CONTENTS page page POWER WINDOWS INSTALLATION ......22 DESCRIPTION .
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8N - 22 POWER WINDOWS POWER WINDOWS (Continued) POWER WINDOWS/WINDOW MOTOR - REMOV- AL). (5) If window moved completely up or down, the test leads should be reversed one more time to com- plete a full window travel inspection. (6) If window does not move, check to make sure that it is free.
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POWER WINDOWS 8N - 23 WINDOW SWITCH (Continued) Fig. 2 Master Window Switch PIN 8 to 10 PIN 8 to 11 PIN 8 to 7 PIN 8 to 6 PIN 8 to 3 PIN 8 to 4 PIN 8 to 9 Fig.
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8N - 24 POWER WINDOWS WINDOW SWITCH (Continued) INSTALLATION (3) Connect negative battery cable remote termi- nal. MASTER SWITCH PASSENGER SWITCH (1) Install switch and wire connector. INTREPID AND CONCORDE (2) Install door trim panel. (Refer to 23 - BODY/ (1) Install switch and wire connector.
THIS WILL DISABLE THE AIRBAG SYSTEM. FAIL- IF THE DRIVER/PASSENGER AIRBAG IS DEFEC- URE TO DISCONNECT THE BATTERY COULD TIVE AND DEPLOYED, REFER TO CHRYSLER COR- RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT PORATIONS CURRENT RETURN LIST FOR PROPER AND POSSIBLE PERSONAL INJURY.
8O - 4 RESTRAINTS RESTRAINTS (Continued) of airbag deployment. Sodium hydroxide powder can irritate the skin, eyes, nose and throat. Wear safety glasses, rubber gloves, and long sleeved clothing when cleaning any of the powder residue from the vehicle. If you find that the cleanup is irritating your skin, run cool water over the affected area.
RESTRAINTS 8O - 5 RESTRAINTS (Continued) SERVICE OF DEPLOYED AIRBAG INSTALLATION (1) Place the Child Tether Cup cover into position DRIVER AIRBAG on top of the rear shelf trim panel. After a Driver Airbag has been deployed due to a (2) Push downward on the Child Tether Cup Cover collision, the following must be replaced: until it locks into position (you will hear it click into...
8O - 6 RESTRAINTS CLOCK SPRING (Continued) • The front wheels were moved with the steering (11) Remove two mounting screws and pull clock wheel off. spring assembly from steering shaft. The clock spring • The steering wheel was moved from the half cannot be repaired, and must be replaced if faulty.
RESTRAINTS 8O - 7 the airbag nylon housing. A stamped metal retainer DRIVER AIRBAG is placed over the inflator mounting studs on the back of the airbag nylon housing. A stamped metal DESCRIPTION retainer is placed over the inflator mounting studs The trim cover will split at predetermined breakout lines, then fold back out of the way along with the horn switch and tray unit upon airbag deployment.
8O - 8 RESTRAINTS Make sure that neither horn wire is trapped between DRIVER AIRBAG TRIM COVER the airbag housing and the trim cover locking blocks. (3) Engage the upper and lower trim cover locking REMOVAL blocks with the lip of the driver airbag housing. Then To replace the Driver Airbag Trim Cover, you must engage the locking blocks on each side of the trim first remove the driver airbag (Refer to 8 - ELECTRI-...
RESTRAINTS 8O - 11 FRONT SEAT BELT & RETRACTOR (Continued) (3) Detach the turning loop cover from the upper (7) Install the upper anchor bolt. Tighten to 40 anchor bolt. N·m (30 ft. lbs.) torque. (4) Remove the upper anchor bolt (Fig. 11). (8) Close the turning loop covers.
8O - 12 RESTRAINTS CAUTION: USE SUPPLIED SCREWS ONLY. OCCUPANT RESTRAINT CONTROLLER - 5 PASSENGER (2) Tighten the top screw on the drivers side. VEHICLES (3) Install the two side ORC mounting screws on the drivers side. (4) Connect ORC 23-way connector and slide the REMOVAL red Connector Position Assurance (CPA) tab in.
RESTRAINTS 8O - 13 OCCUPANT RESTRAINT CONTROLLER - 6 PASSENGER VEHICLES (Continued) (6) Remove the instrument panel center bezel. The (10) Install the two screws to steering column temperature control module, power outlet and trac- cover. tion control switch will pop out with the center bezel. (11) Install the left end cover at the junction block.
8O - 14 RESTRAINTS PASSENGER AIRBAG (Continued) Following a passenger airbag deployment, the pas- senger side airbag, instrument panel, and instrument panel wiring harness must be replaced. The passen- ger side airbag cannot be repaired, and must be replaced if deployed or in any way damaged. OPERATION The passenger inflator assembly is within the air- bag housing.
RESTRAINTS 8O - 15 PASSENGER AIRBAG (Continued) (26) Pull the right side of the instrument panel back and set on right (passenger side) seat to access the passenger airbag module. NOTE: The instrument panel does not have to be removed any more than this for passenger airbag service.
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8O - 16 RESTRAINTS PASSENGER AIRBAG (Continued) (6) Install the right and left pencil strut to Passen- (32) If equipped with center console: • Install the right console side trim panel. ger Airbag screws (45 in. lbs. torque) (Fig. 14). •...
RESTRAINTS 8O - 17 (4) Route the anchor end of the seat belt through REAR SEAT BELT & the upper quarter trim opening. Tighten to 40 N·m RETRACTOR (30 ft. lbs.). (5) Install the nut to attach the lower seat belt REMOVAL anchor to the floor.
8O - 18 RESTRAINTS REAR SEAT BELT & RETRACTOR - CENTER (Continued) INSTALLATION WARNING: INSPECT THE CONDITION OF THE SHOULDER/LAP BELT. REPLACE THE RETRACTOR IF THE BELT IS CUT, FRAYED, TORN, OR DAM- AGED IN ANY WAY. (1) Install the center rear seat belt retractor assembly on the rear shelf.
RESTRAINTS 8O - 19 SEAT AIRBAG (Continued) (3) Remove the plastic back panel from the seat INSTALLATION back (Fig. 20). Refer to Body, Seats, Seat Back, Removal. WARNING: DO NOT REPLACE A DEPLOYED AIR- BAG. IF SEAT AIRBAG HAS BEEN DEPLOYED, THE ENTIRE SEAT BACK AND ALL DAMAGED PARTS MUST BE REPLACED.
8O - 20 RESTRAINTS SEAT AIRBAG WIRING HARNESS REMOVAL WARNING: DISCONNECT AND ISOLATE THE BAT- TERY NEGATIVE CABLE REMOTE TERMINAL BEFORE BEGINNING SEAT AIRBAG REMOVAL. THIS WILL DISABLE THE SIDE AIRBAG SYSTEM. FAILURE TO DISCONNECT THE BATTERY COULD RESULT IN ACCIDENTAL SIDE AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
RESTRAINTS 8O - 21 SEAT AIRBAG WIRING HARNESS (Continued) (4) Install the plastic back panel on the seat back. INSTALLATION Install new push pins in the upper mounting location (1) Place the seat belt buckle anchor over stud on of the back cover. Refer to Body, Seats, Front Seat floor.
8O - 22 RESTRAINTS OPERATION SIDE IMPACT AIRBAG Each Side Impact Airbag Control Module (SIACM) CONTROL MODULE serves as the impact sensor for its seat mounted air- bag. The right side SIACM controls the right seat DESCRIPTION airbag (Fig. 26). The left side SIACM controls the left seat airbag (Fig.
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RESTRAINTS 8O - 23 SIDE IMPACT AIRBAG CONTROL MODULE (Continued) Fig. 26 SIDE IMPACT AIRBAG SYSTEM COMPONENT LOCATION 1 - RIGHT SIDE IMPACT AIRBAG CONTROL MODULE (SIACM) 4 - LEFT SEAT AIRBAG MODULE 2 - VEHICLE BODY B-PILLAR 5 - LEFT SIDE IMPACT AIRBAG CONTROL MODULE (SIACM) 3 - RIGHT SEAT AIRBAG MODULE 6 - OCCUPANT RESTRAINT CONTROLLER...
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SPEED CONTROL 8P - 1 SPEED CONTROL TABLE OF CONTENTS page page SPEED CONTROL INSTALLATION - 3.5L ....4 DESCRIPTION ......1 SERVO OPERATION DESCRIPTION...
8P - 2 SPEED CONTROL SPEED CONTROL (Continued) NOTE: Turning the system off by depressing the throttle opening, while inhibiting/delaying down- OFF switch or turning off the ignition switch will shifts. erase the set speed stored in the PCM. OPERATION For added safety, the speed control system is pro- If opening the throttle alone cannot maintain the grammed to disengage for any of the following condi-...
SPEED CONTROL 8P - 3 SPEED CONTROL (Continued) OPERATION tem. The cause of any speedometer problems should be corrected before proceeding. Refer to the Instru- The Powertrain Control Module (PCM) first senses ment Cluster for speedometer diagnosis. that the speed control is set. If the set speed is If a road test verifies an inoperative system, and exceeded by more than 4 mph (6.5 km/hr) and the the speedometer operates properly, check for:...
8P - 4 SPEED CONTROL CABLE (Continued) REMOVAL REMOVAL - 2.7L (1) Disconnect the negative battery cable. (2) Remove speed control cable from throttle cam by sliding clasp out hole used for throttle cable. (3) Compress the retaining tabs on the cable and slide cable out of bracket.
SPEED CONTROL 8P - 5 SERVO (Continued) OPERATION SWITCH The PCM controls the solenoid valve body. The DESCRIPTION solenoid valve body controls the application and release of vacuum to the diaphragm of the vacuum There are two separate switch pods that operate servo.
8P - 6 SPEED CONTROL REMOVAL VACUUM RESERVOIR (1) Disconnect the negative battery cable. DESCRIPTION (2) Remove the Powertrain Control Module (PCM) refer to the Fuel Injection System section. The vacuum reservoir is located in the engine com- (3) Remove and reposition coolant reservoir. partment.
8Q - 2 VEHICLE THEFT SECURITY VEHICLE THEFT SECURITY (Continued) OPERATION ignition key, but the engine will not start unless the key transponder is also programmed to the vehicle. The SKIS will recognize no more than eight valid VEHICLE THEFT SECURITY SYSTEM Sentry Key transponders at any one time.
VEHICLE THEFT SECURITY 8Q - 3 VEHICLE THEFT SECURITY (Continued) (4) Turn the ignition switch to the ON position. Check for battery voltage at the fused ignition switch output (run/start) circuit cavity of the SKIM wire harness connector. If OK, use a DRBIII scan tool and the proper Body Diagnostic Procedures Manual to complete the diagnosis of the SKIS.
8Q - 4 VEHICLE THEFT SECURITY SKIS INDICATOR LAMP DESCRIPTION The Sentry Key Immobilizer System (SKIS) uses the Vehicle Theft Security System (VTSS) indicator LED to give an indication when the SKIS is faulty or when the vehicle has been immobilized due to the use of an invalid ignition key.
VEHICLE THEFT SECURITY 8Q - 5 TRANSPONDER KEY (Continued) The Sentry Key transponder cannot be repaired If any of the above steps is not completed in the and, if faulty or damaged, it must be replaced. proper sequence, or within the allotted time, the SKIS will automatically exit the “Customer Learn”...
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WIPERS/WASHERS 8R - 1 WIPERS/WASHERS TABLE OF CONTENTS page page WIPERS/WASHERS WASHER PUMP MOTOR DESCRIPTION ......1 REMOVAL .
8R - 2 WIPERS/WASHERS WIPERS/WASHERS (Continued) has a range of 1/2 to 18 seconds. The wiper delay times will double to a range of 1 to 36 seconds when the vehicle speed is less than 10 mph. The delay is controlled by a variable resistor in the wiper switch and the Body Control Module (BCM).
WIPERS/WASHERS 8R - 3 WIPERS/WASHERS (Continued) DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - INTERMITTENT WIPERS The intermittent wiper function is controlled by the Body Control Module (BCM), located in the left side of the instrument panel, attached to the Junc- tion Block (Fig.
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8R - 4 WIPERS/WASHERS WIPERS/WASHERS (Continued) CONDITION POSSIBLE CAUSE CORRECTION WASHER SYSTEM WILL 1. NO WASHER FLUID IN 1. FILL RESERVOIR. NOT FLOW WASHER RESERVOIR. FLUID. 2. JUNCTION BLOCK FUSE 2. SHORT CIRCUIT BETWEEN JUNCTION #5 BLOWN. BLOCK FUSE #5 AND WIPER SWITCH TERMINAL #1.
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WIPERS/WASHERS 8R - 5 WIPERS/WASHERS (Continued) CONDITION POSSIBLE CAUSE CORRECTION HOOD NOZZLE WILL NOT 1. FROZEN NOZZLE. 1. DE-ICE NOZZLE BY ALLOWING TIME FOR FLOW. UNDERHOOD ENGINE HEAT TO THAW NOZZLE. IF NOT OK, MOVE VEHICLE INTO HEATED AREA. ASSURE WASHER FLUID IS PROPERLY BLENDED FOR AMBIENT OUTSIDE TEMPERATURES.
8R - 6 WIPERS/WASHERS WIPERS/WASHERS (Continued) CONDITION POSSIBLE CAUSE CORRECTION WASHER FLUID LEVEL 1. LOOSE FLUID LEVEL 1. PROPERLY SEAT CONNECTOR TO SWITCH. INDICATOR INOPERATIVE. SENSOR CONNECTOR. 2. OPEN POWER CIRCUIT 2. OPEN OR DEFECTIVE CIRCUIT BETWEEN TO SWITCH. INSTRUMENT CLUSTER CONNECTOR TERMINAL #B4 AND LOW FLUID LEVEL SENSOR CONNECTOR TERMINAL.
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WIPERS/WASHERS 8R - 7 WIPERS/WASHERS (Continued) Power Distribution Center. If no voltage check fuse M. (b) If motor runs and average ammeter reading If OK, go to Step 6. If not OK, repair as necessary. is less than 10 amps, go to Step 2. (6) Using an ohmmeter, check from terminal D of (2) Check to see if wiper linkage or pivots are the HI-LO wiper relay to Pin 1 of the motor wire con-...
8R - 8 WIPERS/WASHERS WIPERS/WASHERS (Continued) WIPERS RUN AT LOW SPEED WITH SWITCH IN Check for continuity between Pin 1 of the wiper motor wire harness connector and terminal 3 of the HIGH SPEED POSITION BCM C3 bone 12-way connector. If no continuity, (1) Check for faulty HI-LO wiper relay.
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WIPERS/WASHERS 8R - 9 HEADLAMP WASHERS - EXPORT (Continued) WINDSHIELD/HEADLAMP WASHER TEST CONDITION POSSIBLE CAUSE CORRECTION WASHER POWER FEED 1. JUNCTION BLOCK FUSE 1. CHECK FUSE #5. REPLACE IF NOT OK. FUSE OPEN. #5 BLOWN. BLOWN FUSE WHEN 1. SHORT IN WIPER/ 1.
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8R - 10 WIPERS/WASHERS HEADLAMP WASHERS - EXPORT (Continued) CONDITION POSSIBLE CAUSE CORRECTION HOOD NOZZLE WILL NOT 1. PINCHED NOZZLE 1. ASSURE NOZZLE HOSE IS NOT PINCHED, FLOW. HOSE. LOOSE, BROKEN, OR DISCONNECTED. IF NOT OK, PROPERLY ROUTE OR REPAIR NOZZLE HOSE.
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WIPERS/WASHERS 8R - 11 HEADLAMP WASHERS - EXPORT (Continued) CONDITION POSSIBLE CAUSE CORRECTION HEADLAMP WASHER 1. NO WASHER FLUID IN 1. FILL RESERVOIR. SYSTEM WILL NOT FLOW RESERVOIR. WASHER FLUID. 2. JUNCTION BLOCK FUSE 2. SHORT CIRCUIT BETWEEN JUNCTION #5 BLOWN. BLOCK FUSE #5 AND WIPER SWITCH TERMINAL #1.
8R - 12 WIPERS/WASHERS HEADLAMP WASHERS - EXPORT (Continued) STANDARD PROCEDURE - HEADLAMP WASHER SYSTEM PRIMING - EXPORT The headlamp washer system may loose it’s prime when the system is serviced. The following procedure must be used to prime the headlamp washer system. A DRB III scan tool must be used for this priming procedure.
WIPERS/WASHERS 8R - 13 Standard Procedures - Headlamp Washer System HEADLAMP WASHER NOZZLE Priming. - EXPORT HEADLAMP WASHER PUMP - REMOVAL (1) Hoist vehicle. EXPORT (2) Partially remove the front fascia to gain access to the headlamp assembly. Refer to Body for Removal REMOVAL procedures.
8R - 14 WIPERS/WASHERS HEADLAMP WASHER PUMP - EXPORT (Continued) INSTALLATION (6) Connect the negative battery cable remote ter- minal to the remote battery post. (1) Install the headlamp washer motor in the windshield/headlamp washer pump. (2) Connect the headlamp washer pump hose and WASHER FLUID LEVEL electrical connector.
WIPERS/WASHERS 8R - 15 WASHER HOSES (Continued) INSTALLATION (1) Route washer hose up through engine compart- ment. (2) Connect washer hose to top of reservoir and to washer pump discharge port. (3) Connect hose clips to hood, tower to tower beam, and fender beam.
8R - 16 WIPERS/WASHERS WASHER PUMP MOTOR (Continued) (4) Disconnect the wire connectors from the reser- (2) Position pump motor over grommet and firmly voir pump. snap into place. (5) Gently pry pump away from reservoir and out (3) Place reservoir into position in engine compart- of grommet.
WIPERS/WASHERS 8R - 17 WASHER RESERVOIR (Continued) WASHER RESERVOIR - INTREPID REMOVAL (1) Open hood and disconnect the negative battery cable remote terminal from the remote battery post. (2) Remove the left headlamp assembly and set aside. Refer to Electrical, Lamps/Lighting - Exterior, Headlamp Unit (Intrepid), Removal.
8R - 18 WIPERS/WASHERS WASHER RESERVOIR FILLER TUBE (Continued) (3) Remove front fascia as necessary (left side only WIPER ARMS and use a 2x4 to prop left edge of fascia away from body). Refer to Body for Removal. STANDARD PROCEDURE - WIPER ARM (4) Reach up behind the washer reservoir and pull ALIGNMENT the filler tube off the rear of the reservoir.
WIPERS/WASHERS 8R - 19 WIPER BLADES DESCRIPTION The wiper blades are a rubber element with a steel vertebrae that are mounted on the end of the wind- shield wiper arm and sweep across the front wind- shield to clear it of water, snow, and debris. OPERATION When the wiper blade rubber element is exposed to the weather for a long period of time, it tends to lose...
8R - 20 WIPERS/WASHERS WIPER BLADE ELEMENT (Continued) the stopper. Assure element locked end is closest to INSTALLATION wiper system pivot. NOTE: Grommet eyelet may have been removed from rubber isolator on rear inboard and forward WIPER LINKAGE outboard mounting grommets during disassembly. Install if removed.
WIPERS/WASHERS 8R - 21 WIPER MODULE (Continued) INSTALLATION (1) Install the wiper motor onto the wiper module assembly. Refer to Electrical, Wipers and Washers, Wiper Motor, Removal. (2) Install the three retaining bolts to the wiper motor (Fig. 19). (3) Install the crank arm and install the one nut to crank arm (Fig.
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8R - 22 WIPERS/WASHERS WIPER MOTOR (Continued) WIPER MOTOR TEST CONDITION POSSIBLE CAUSE CORRECTION WIPER OPERATES IN LOW 1. HI/LO RELAY 1. CHECK HI/LO RELAY WITH KNOWN GOOD SPEED OR INTERMITTENT DEFECTIVE. RELAY. IF NOT OK, REPLACE HI/LO RELAY. ONLY. 2.
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WIPERS/WASHERS 8R - 23 WIPER MOTOR (Continued) CONDITION POSSIBLE CAUSE CORRECTION WIPER WILL NOT PARK. 1. OPEN WIPER MOTOR 1. OPEN OR DEFECTIVE CIRCUIT BETWEEN PARK CIRCUIT. WIPER MOTOR CONNECTOR TERMINAL #4 AND BCM TERMINAL #3C. IF NOT OK, REPAIR CIRCUIT.
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8R - 24 WIPERS/WASHERS WIPER MOTOR (Continued) CONDITION POSSIBLE CAUSE CORRECTION WIPER SYSTEM WILL NOT 1. PDC FUSE M BLOWN. 1. SHORT CIRCUIT BETWEEN PDC FUSE M AND RUN. ON/OFF RELAY CAVITY A OR D OR HI/LO RELAY CAVITY A . SHORT CIRCUIT IN ON/OFF RELAY OR HI/LO RELAY.
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WIPERS/WASHERS 8R - 25 WIPER MOTOR (Continued) CONDITION POSSIBLE CAUSE CORRECTION WIPER SYSTEM MAKES 1. LOOSE ARM TO BLADE 1. INSPECT CONNECTION FOR DAMAGE, REVERSAL NOISE. CONNECTION. BENDING, EXCESSIVE WARE. REPLACE ARM OR BLADE IF NOT OK. 2. LOOSE MASTER LINK. 2.
8R - 26 WIPERS/WASHERS WIPER MOTOR (Continued) CONDITION POSSIBLE CAUSE CORRECTION POOR COLD 1. NO WASHER FLUID FOR 1. ADD WASHER FLUID TO RESERVOIR. TEMPERATURE WIPE WASH/WIPE CYCLE. QUALITY. 2. POOR WINDSHIELD 2. CHECK WINDSHIELD DEFROSTER FOR DEFROST PERFORMANCE. PROPER FUNCTION AND PERFORMANCE. 3.
8W-01 WIRING DIAGRAM INFORMATION 8W - 01 - 1 8W-01 WIRING DIAGRAM INFORMATION TABLE OF CONTENTS page page WIRING DIAGRAM INFORMATION STANDARD PROCEDURE - TESTING FOR A DESCRIPTION SHORT TO GROUND ....9 DESCRIPTION - HOW TO USE WIRING STANDARD PROCEDURE - TESTING FOR A DIAGRAMS .
8W-01 WIRING DIAGRAM INFORMATION 8W - 01 - 5 WIRING DIAGRAM INFORMATION (Continued) TERMINOLOGY WIRE COLOR CODE CHART This is a list of terms and definitions used in the wiring diagrams. COLOR CODE COLOR BLUE LHD ....Left Hand Drive Vehicles BLACK RHD .
8W - 01 - 6 8W-01 WIRING DIAGRAM INFORMATION WIRING DIAGRAM INFORMATION (Continued) DESCRIPTION - CIRCUIT FUNCTIONS DESCRIPTION - SECTION IDENTIFICATION AND All circuits in the diagrams use an alpha/numeric INFORMATION code to identify the wire and it’s function. To identify The wiring diagrams are grouped into individual which circuit code applies to a system, refer to the sections.
8W-01 WIRING DIAGRAM INFORMATION 8W - 01 - 7 WIRING DIAGRAM INFORMATION (Continued) DESCRIPTION - CONNECTOR, GROUND AND WARNING: BE SURE THAT THE IGNITION SWITCH ALWAYS IS IN THE OFF POSITION, UNLESS THE SPLICE INFORMATION PROCEDURE REQUIRES IT TO BE ON. CAUTION: Not all connectors are serviced.
8W - 01 - 8 8W-01 WIRING DIAGRAM INFORMATION WIRING DIAGRAM INFORMATION (Continued) • Ohmmeter - Used to check the resistance are listed and explained below. Always check for non- between two points of a circuit. Low or no resistance factory items added to the vehicle before doing any in a circuit means good continuity.
8W-01 WIRING DIAGRAM INFORMATION 8W - 01 - 9 WIRING DIAGRAM INFORMATION (Continued) STANDARD PROCEDURE - TESTING OF VOLTAGE POTENTIAL (1) Connect the ground lead of a voltmeter to a known good ground (Fig. 7). (2) Connect the other lead of the voltmeter to the selected test point.
8W - 01 - 10 8W-01 WIRING DIAGRAM INFORMATION WIRING DIAGRAM INFORMATION (Continued) STANDARD PROCEDURE - TESTING FOR A SPECIAL TOOLS SHORT TO GROUND ON FUSES POWERING WIRING/TERMINAL SEVERAL LOADS (1) Refer to the wiring diagrams and disconnect or isolate all items on the suspected fused circuits. (2) Replace the blown fuse.
8W - 01 - 14 8W-01 WIRING DIAGRAM INFORMATION DIODE TERMINAL REMOVAL REMOVAL (1) Disconnect the battery. (1) Follow steps for removing terminals described (2) Locate the diode in the harness, and remove in the connector removal section. the protective covering. (2) Cut the wire 6 inches from the back of the con- (3) Remove the diode from the harness, pay atten- nector.
8W-01 WIRING DIAGRAM INFORMATION 8W - 01 - 15 (5) Solder the connection together using rosin core WIRE type solder only (Fig. 16). STANDARD PROCEDURE - WIRE SPLICING CAUTION: DO NOT USE ACID CORE SOLDER. When splicing a wire, it is important that the cor- rect gage be used as shown in the wiring diagrams.
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8W-15 GROUND DISTRIBUTION 8W - 15 - 1 8W-15 GROUND DISTRIBUTION Component Page Component Page A/C Compressor Clutch ....8W-15-5 Left Rear Turn Signal Lamp ... . . 8W-15-16, 17 Airbag Control Module (ORC) .
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8W-18 BUS COMMUNICATIONS 8W - 18 - 1 8W-18 BUS COMMUNICATIONS Component Page Component Page Airbag Control Module (ORC) ..8W-18-3 Instrument Cluster ....8W-18-3 Automatic Temperature Control Head .
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8W-20 CHARGING SYSTEM 8W - 20 - 1 8W-20 CHARGING SYSTEM Component Page Component Page Auto Shut Down Relay ....8W-20-3 Generator ......8W-20-2 Battery .
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8W-21 STARTING SYSTEM 8W - 21 - 1 8W-21 STARTING SYSTEM Component Page Component Page Battery ......8W-21-2 Powertrain Control Module .
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8W-45 BODY CONTROL MODULE 8W - 45 - 1 8W-45 BODY CONTROL MODULE Component Page Component Page Airbag Control Module (ORC) ..8W-45-15 Left Rear Door Lock Motor/Ajar Switch . . 8W-45-10 Automatic Temperature Left Rear Reading/Courtesy Lamp .
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8W-47 AUDIO SYSTEM 8W - 47 - 1 8W-47 AUDIO SYSTEM Component Page Component Page Body Control Module ..8W-47-2, 4, 5, 9, 10 Left Rear Shelf Speaker ..8W-47-3, 6, 10 Center Instrument Panel Speaker .
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8W-48 REAR WINDOW DEFOGGER 8W - 48 - 1 8W-48 REAR WINDOW DEFOGGER Component Page Component Page Body Control Module ....8W-48-2 Power Distribution Center ... . . 8W-48-2 Driver Power Mirror .
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8W-53 WIPERS 8W - 53 - 1 8W-53 WIPERS Component Page Component Page Body Control Module ... . . 8W-53-2, 4, 5 G106 ......8W-53-5 Front Washer Pump Motor .
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8W-60 POWER WINDOWS 8W - 60 - 1 8W-60 POWER WINDOWS Component Page Component Page Circuit Breaker No. 1 ....8W-60-2 Left Rear Power Window Switch ..8W-60-3, 4 Driver Power Window Motor .
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8W-61 POWER DOOR LOCKS 8W - 61 - 1 8W-61 POWER DOOR LOCKS Component Page Component Page Body Control Module ... 8W-61-2, 3, 4, 5 G301 ......8W-61-2, 4 Circuit Breaker No.
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 5 A/C COMPRESSOR CLUTCH - BLACK 2 WAY CIRCUIT FUNCTION C2 14DB/BK A/C COMPRESSOR CLUTCH RELAY OUTPUT Z1 14BK GROUND A/C PRESSURE TRANSDUCER - GRAY 4 WAY CIRCUIT FUNCTION K4 20BK/LB SENSOR GROUND K6 20VT/WT 5V SUPPLY C18 20DB...
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8W - 80 - 6 8W-80 CONNECTOR PIN-OUTS AMBIENT TEMPERATURE SENSOR - BLACK 2 WAY CIRCUIT FUNCTION K25 20VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL K4 20BK/LB SENSOR GROUND ANALOG CLOCK (LTD/300M) - NATURAL 4 WAY CIRCUIT FUNCTION M1 20PK FUSED B(+) Z2 20BK/LG GROUND E2 20OR...
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 7 AUTOSTICK SWITCH (DODGE/300M) - NATURAL 4 WAY CIRCUIT FUNCTION T44 20YL/LB AUTOSTICK DOWNSHIFT SWITCH SENSE T5 20LG/RD AUTOSTICK UPSHIFT SWITCH SENSE Z1 20BK GROUND F11 20RD/WT FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START) BLEND DOOR ACTUATOR - BLACK 5 WAY CIRCUIT FUNCTION C33 22DB/RD...
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8W - 80 - 8 8W-80 CONNECTOR PIN-OUTS BODY CONTROL MODULE C2 - BLACK 24 WAY CIRCUIT FUNCTION C36 22RD/WT BLEND DOOR FEEDBACK SIGNAL G52 20YL HEADLAMP SWITCH MUX X20 20GY/WT RADIO CONTROL MUX D19 20VT/OR SCI RECEIVE (TCM/BCM) C9 22YL/DG (ATC) ASPIRATOR MOTOR DRIVER C56 22RD/LG (ATC) BLOWER MOTOR CONTROL...
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 9 BODY CONTROL MODULE C4 - BLUE 16 WAY CIRCUIT FUNCTION G74 20TN/RD DOOR AJAR SWITCH SENSE (LR) G74 20TN/RD DOOR AJAR SWITCH SENSE (PASS) G72 20DG/OR PASSENGER CYLINDER LOCK SWITCH MUX G75 20TN DRIVER DOOR AJAR SWITCH SENSE P97 20WT/DG DRIVER DOOR SWITCH MUX...
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8W - 80 - 38 8W-80 CONNECTOR PIN-OUTS CENTER HIGH MOUNTED STOP LAMP (300M) - 2 WAY CIRCUIT FUNCTION Z1 18BK GROUND L50 18WT/TN BRAKE LAMP SWITCH OUTPUT CENTER HIGH MOUNTED STOP LAMP NO. 1 (CONCORDE/LTD) - GRAY 2 WAY CIRCUIT FUNCTION L50 18WT/TN...
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 39 CENTER HIGH MOUNTED STOP LAMP NO. 2 (DODGE) - 2 WAY CIRCUIT FUNCTION L50 16WT/TN BRAKE LAMP SWITCH OUTPUT Z1 16BK GROUND CENTER INSTRUMENT PANEL SPEAKER - BLACK 2 WAY CIRCUIT FUNCTION X89 18PK/BK AMPLIFIED CENTER INSTRUMENT PANEL SPEAKER X88 18PK/RD...
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8W - 80 - 40 8W-80 CONNECTOR PIN-OUTS CLOCKSPRING C2 - YELLOW 2 WAY CIRCUIT FUNCTION R43 18BK/LB DRIVER SQUIB 1 LINE 2 R45 18DG/LB DRIVER SQUIB 1 LINE 1 CLOCKSPRING C3 - 4 WAY CIRCUIT FUNCTION V37 22RD/LG SPEED CONTROL SWITCH SIGNAL K4 22BK/LB SENSOR GROUND X920 22GY/OR...
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 41 COIL ON PLUG NO. 4 - BLACK 2 WAY CIRCUIT FUNCTION F42 16DG/LG FUSED AUTOMATIC SHUT DOWN RELAY OUTPUT K94 16TN/LG COIL ON PLUG DRIVER NO. 4 COIL ON PLUG NO. 5 - BLACK 2 WAY CIRCUIT FUNCTION F42 16DG/LG...
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8W - 80 - 42 8W-80 CONNECTOR PIN-OUTS COMPACT DISC CHANGER (MIDLINE/PREMIUM) - BLACK 8 WAY CIRCUIT FUNCTION X40 24GY/WT AUDIO OUT RIGHT E14 24OR/TN PANEL LAMPS DIMMER SIGNAL D25 24VT/YL PCI BUS X112 24RD FUSED IGNITION SWITCH OUTPUT X41 24DG/WT AUDIO OUT LEFT Z140 24BK/OR GROUND...
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8W-80 CONNECTOR PIN-OUTS 8W - 80 - 43 CRANKSHAFT POSITION SENSOR - BLACK 3 WAY CIRCUIT FUNCTION K6 20VT/WT 5V SUPPLY K4 20BK/LB SENSOR GROUND K24 20GY/BK CRANKSHAFT POSITION SENSOR SIGNAL DATA LINK CONNECTOR - BLACK 16 WAY CIRCUIT FUNCTION D25 20VT/YL PCI BUS Z1 20BK...
Page 843
8W - 80 - 48 8W-80 CONNECTOR PIN-OUTS DRIVER POWER SEAT RECLINER MOTOR SENSOR (MEMORY) - BLACK 3 WAY CIRCUIT FUNCTION P29 20BR/WT SEAT SENSOR 5V SUPPLY P47 20LB RECLINER POSITION SIGNAL P28 20BR/RD SEAT POSITION SENSOR GROUND DRIVER POWER SEAT SWITCH - BLUE 10 WAY CIRCUIT FUNCTION P9 20RD (MEMORY SEATS)
Page 844
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 49 DRIVER POWER WINDOW MOTOR - RED 2 WAY CIRCUIT FUNCTION Q21 16WT DRIVER WINDOW DRIVER (DOWN) Q11 16LB DRIVER WINDOW DOWN (UP) DRIVER POWER WINDOW SWITCH - BLUE 12 WAY CIRCUIT FUNCTION F21 14TN FUSED IGNITION SWITCH OUTPUT (RUN) Q17 14DB/WT...
Page 845
8W - 80 - 50 8W-80 CONNECTOR PIN-OUTS EVAP/PURGE SOLENOID - BLACK 2 WAY CIRCUIT FUNCTION K52 18PK/BK EVAPORATIVE EMISSION SOLENOID CONTROL K108 18DG/LG EVAPORATIVE EMISSION SOLENOID SENSE EVAPORATOR TEMPERATURE SENSOR - BLACK 2 WAY CIRCUIT FUNCTION C12 20LG/BK EVAPORATOR TEMPERATURE SENSOR SIGNAL C57 20DB/GY SENSOR GROUND FRONT WASHER PUMP MOTOR - BLACK 2 WAY...
Page 846
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 51 FUEL INJECTOR NO. 2 - BLACK 2 WAY CIRCUIT FUNCTION K12 18TN/WT FUEL INJECTOR NO. 2 DRIVER F42 18DG/LG FUSED AUTOMATIC SHUT DOWN RELAY OUTPUT FUEL INJECTOR NO. 3 - BLACK 2 WAY CIRCUIT FUNCTION K13 18YL/WT...
Page 847
8W - 80 - 52 8W-80 CONNECTOR PIN-OUTS FUEL PUMP MODULE - GRAY 4 WAY CIRCUIT FUNCTION Z1 12BK GROUND Z1 18BK GROUND G4 18DB FUEL LEVEL SENSOR SIGNAL A141 12DG/WT FUEL PUMP RELAY OUTPUT GENERATOR - BLACK 2 WAY CIRCUIT FUNCTION Z12 18BK/TN(3.5L)
Page 848
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 53 HEADLAMP SWITCH - BLUE 13 WAY CIRCUIT FUNCTION Z1 18BK/LB (BUILT-UP-EXPORT) GROUND L7 18BK/YL (BUILT-UP-EXPORT) HEADLAMP SWITCH OUTPUT E19 20RD PANEL LAMPS DIMMER SIGNAL Z1 20BK GROUND L95 18DG/YL (BUILT-UP-EXPORT) REAR FOG LAMP RELAY CONTROL L80 20WT HEADLAMP SWITCH RETURN L13 18BR/YL (BUILT-UP-EXPORT)
Page 850
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 55 INTAKE AIR TEMPERATURE SENSOR - BLACK 2 WAY CIRCUIT FUNCTION K21 20BK/RD INTAKE AIR TEMPERATURE SIGNAL K4 20BK/LB SENSOR GROUND JUNCTION BLOCK BODY CONTROL MODULE-JB - 20 WAY CIRCUIT FUNCTION GROUND COURTESY LAMP DRIVER SPEED PROPORTIONAL STEERING SOLENOID (-) SPEED PROPORTIONAL STEERING SOLENOID (+) FUSED IGNITION SWITCH OUTPUT (RUN-START)
Page 851
8W - 80 - 56 8W-80 CONNECTOR PIN-OUTS JUNCTION BLOCK C10 - GRAY 13 WAY CIRCUIT FUNCTION L60 18TN RIGHT TURN SIGNAL L61 18LG LEFT TURN SIGNAL G9 20GY/BK RED BRAKE WARNING INDICATOR DRIVER L34 20RD/OR FUSED RIGHT HIGH BEAM OUTPUT L1 20VT/BK BACK-UP LAMP FEED F18 20LG/BK...
Page 855
8W - 80 - 60 8W-80 CONNECTOR PIN-OUTS LEFT BACK-UP LAMP (CONCORDE/LTD) - NATURAL 2 WAY CIRCUIT FUNCTION L1 18VT/BK BACK-UP LAMP FEED Z1 18BK GROUND LEFT BACK-UP LAMP (DODGE) - GRAY 2 WAY CIRCUIT FUNCTION Z1 18VT/BK GROUND L1 18VT/BK BACK-UP LAMP FEED LEFT FOG LAMP (CONCORDE/LTD) - BLACK 2 WAY CIRCUIT...
Page 856
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 61 LEFT FRONT DOOR SPEAKER - 3 WAY CIRCUIT FUNCTION X87 18LG/VT (NORMAL BUILD) AMPLIFIED LEFT DOOR SPEAKER (+) X87 18LG/VT (EARLY BUILD) AMPLIFIED LEFT DOOR SPEAKER (+) X85 18LG/BK AMPLIFIED LEFT DOOR SPEAKER (-) LEFT FRONT PARK/TURN SIGNAL LAMP (DODGE) - 3 WAY CIRCUIT FUNCTION...
Page 857
8W - 80 - 62 8W-80 CONNECTOR PIN-OUTS LEFT FRONT WHEEL SPEED SENSOR - BLACK 2 WAY CIRCUIT FUNCTION B9 18RD LEFT FRONT WHEEL SPEED SENSOR (+) B9 18RD/DB LEFT FRONT WHEEL SPEED SENSOR (-) LEFT HEADLAMP LEVELING MOTOR (BUILT-UP-EXPORT) - BLACK 3 WAY CIRCUIT FUNCTION L7 20BK/YL...
Page 858
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 63 LEFT LOW BEAM HEADLAMP - GRAY 2 WAY CIRCUIT FUNCTION L43 20VT (BUILT-UP-EXPORT) FUSED LEFT LOW BEAM OUTPUT L43 16VT (EXCEPT BUILT-UP-EXPORT) FUSED LEFT LOW BEAM OUTPUT Z1 16BK (EXCEPT BUILT-UP-EXPORT) GROUND Z1 20BK (BUILT-UP-EXPORT) GROUND LEFT REAR DOOR LOCK MOTOR/AJAR SWITCH - BLACK 4 WAY...
Page 859
8W - 80 - 64 8W-80 CONNECTOR PIN-OUTS LEFT REAR POWER WINDOW SWITCH - BLUE 6 WAY CIRCUIT FUNCTION Q23 16DG LEFT REAR WINDOW DRIVER DOWN Q17 14GY/BK LEFT REAR WINDOW DRIVER (UP) Q27 14DG/WT LEFT REAR WINDOW DRIVER (DOWN) Q13 16GY WINDOW LEFT REAR B(+) UP Q1 14YL...
Page 860
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 65 LEFT REAR SIDE MARKER LAMP (DODGE) - NATURAL 2 WAY CIRCUIT FUNCTION Z1 18BK GROUND L7 18BK/YL PARK LAMP RELAY OUTPUT LEFT REAR TURN SIGNAL LAMP (300M/BUILT-UP-EXPORT) - 3 WAY CIRCUIT FUNCTION L61 18LG/TN LEFT TURN SIGNAL Z1 18BK...
Page 861
8W - 80 - 66 8W-80 CONNECTOR PIN-OUTS LEFT REMOTE RADIO SWITCH - 2 WAY CIRCUIT FUNCTION X20 22GY/WT RADIO CONTROL MUX X920 22GY/OR RADIO CONTROL MUX RETURN LEFT SEAT AIRBAG - 2 WAY CIRCUIT FUNCTION R31 20LG/OR LEFT SEAT SQUIB LINE 1 R33 20LG/WT LEFT SEAT SQUIB LINE 2 LEFT SIDE IMPACT AIRBAG CONTROL MODULE - YELLOW 6 WAY...
Page 862
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 67 LEFT TAIL LAMP (300M/BUILT-UP-EXPORT) - GREEN 3 WAY CIRCUIT FUNCTION L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND LEFT TAIL LAMP (LTD) - NATURAL 2 WAY CIRCUIT FUNCTION Z1 18BK GROUND L7 18BK/YL PARK LAMP RELAY OUTPUT LEFT TAIL/STOP LAMP (CONCORDE) - BLACK 3 WAY...
Page 863
8W - 80 - 68 8W-80 CONNECTOR PIN-OUTS LEFT TAIL/STOP LAMP NO. 1 (DODGE) - BLACK 3 WAY CIRCUIT FUNCTION L50 18WT/TN BRAKE LAMP SWITCH OUTPUT L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND LEFT TAIL/STOP LAMP NO. 2 (300M) - 3 WAY CIRCUIT FUNCTION L50 18WT/TN...
Page 864
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 69 LEFT VISOR/VANITY LAMP - BLACK 2 WAY CIRCUIT FUNCTION M1 20PK FUSED B(+) Z1 20BK GROUND LICENSE LAMP (EXCEPT BUILT-UP-EXPORT) - NATURAL 2 WAY CIRCUIT FUNCTION L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND MANIFOLD ABSOLUTE PRESSURE SENSOR - GRAY 3 WAY...
Page 865
8W - 80 - 70 8W-80 CONNECTOR PIN-OUTS MANUAL TEMPERATURE CONTROL HEAD C2 - BLACK 10 WAY CIRCUIT FUNCTION C4 18TN LOW BLOWER MOTOR DRIVER C6 16LB M2 BLOWER MOTOR DRIVER Z1 12BK GROUND C5 16LG M1 BLOWER MOTOR DRIVER C7 12BK/TN HIGH BLOWER MOTOR DRIVER MEMORY HEATED SEAT/MIRROR MODULE C1 - 26 WAY...
Page 866
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 71 MEMORY HEATED SEAT/MIRROR MODULE C2 - 16 WAY CIRCUIT FUNCTION P139 20VT/WT DRIVER SEAT HIGH HEAT LED DRIVER P140 20VT/BK PASSENGER SEAT HIGH HEAT LED DRIVER P73 20YL/PK DRIVER MIRROR COMMON DRIVER-RIGHT/DOWN P75 20BK/WT DRIVER MIRROR LEFT DRIVER P71 20YL...
Page 867
8W - 80 - 72 8W-80 CONNECTOR PIN-OUTS MEMORY SET SWITCH - 6 WAY CIRCUIT FUNCTION Z1 18BK GROUND P24 18PK/WT MEMORY POSITION 2 SWITCH SENSE P22 18PK/BK MEMORY SET SWITCH SENSE P23 18PK/RD MEMORY POSITION SWITCH SENSE MODE DOOR ACTUATOR - BLACK 5 WAY CIRCUIT FUNCTION C35 22DG/YL...
Page 868
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 73 OVERHEAD TRAVEL INFORMATION SYSTEM (PREMIUM) - BLACK 6 WAY CIRCUIT FUNCTION G5 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START) Z2 20BK/LG GROUND M1 20PK FUSED B(+) D25 20VT/YL PCI BUS OXYGEN SENSOR 1/1 RIGHT BANK UP - GRAY 4 WAY CIRCUIT FUNCTION Z1 18BK...
Page 869
8W - 80 - 74 8W-80 CONNECTOR PIN-OUTS OXYGEN SENSOR 2/2 LEFT BANK DOWN - BLACK 4 WAY CIRCUIT FUNCTION Z1 18BK GROUND K399 18BR/GY OXYGEN SENSOR 2/2 HEATER CONTROL K904 18DB/DG OXYGEN SENSOR RETURN (DOWN) K341 20PK/WT OXYGEN SENSOR 2/2 SIGNAL PASSENGER AIRBAG - YELLOW 2 WAY CIRCUIT FUNCTION...
Page 870
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 75 PASSENGER DOOR LOCK MOTOR/AJAR SWITCH - BLACK 4 WAY CIRCUIT FUNCTION G74 20TN/RD DOOR AJAR SWITCH SENSE Z1 20BK GROUND P34 16PK/BK UNLOCK RELAY OUTPUT P33 16OR LOCK RELAY OUTPUT PASSENGER HEATED SEAT BACK - GREEN 2 WAY CIRCUIT FUNCTION P88 16BR/BK...
Page 871
8W - 80 - 76 8W-80 CONNECTOR PIN-OUTS PASSENGER POWER DOOR LOCK SWITCH - NATURAL 4 WAY CIRCUIT FUNCTION M1 20PK FUSED B(+) G5 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START) Z1 20BK GROUND P96 20WT/LG PASSENGER DOOR MUX SWITCH PASSENGER POWER MIRROR (EXCEPT MEMORY) - NATURAL 3 WAY CIRCUIT FUNCTION P70 20WT...
Page 872
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 77 PASSENGER POWER SEAT HORIZONTAL MOTOR - BLACK 2 WAY CIRCUIT FUNCTION P14 16YL/LB PASSENGER SEAT HORIZONTAL FORWARD P16 16RD/LB PASSENGER SEAT HORIZONTAL FORWARD PASSENGER POWER SEAT REAR RISER MOTOR - 2 WAY CIRCUIT FUNCTION P10 16YL/WT...
Page 873
8W - 80 - 78 8W-80 CONNECTOR PIN-OUTS PASSENGER POWER WINDOW SWITCH - BLUE 6 WAY CIRCUIT FUNCTION Q22 16VT PASSENGER WINDOW DRIVER (DOWN) Q16 14BR/WT MASTER WINDOW SWITCH (RIGHT FRONT UP) Q26 14VT/WT MASTER WINDOW SWITCH (RIGHT FRONT DOWN) Q12 16BR PASSENGER WINDOW DRIVER (UP) Q1 14YL...
Page 874
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 79 POWER MIRROR SWITCH - BLACK 13 WAY CIRCUIT FUNCTION P73 20YL/PK DRIVER MIRROR COMMON DRIVER (RIGHT/DOWN) G5 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START) P70 20WT PASSENGER MIRROR COMMON DRIVER (RIGHT/ DOWN) P74 20DB PASSENGER MIRROR LEFT DRIVER P75 20BK/WT DRIVER MIRROR LEFT DRIVER...
Page 875
8W - 80 - 80 8W-80 CONNECTOR PIN-OUTS POWERTRAIN CONTROL MODULE C1 - BLACK 38 WAY CIRCUIT FUNCTION Z12 16BK/TN GROUND F12 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START) F11 20RD/WT FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START) K236 18GY/PK (3.5L HIGH OUTPUT) SHORT RUNNER VALVE SOLENOID CONTROL Z12 16BK/TN GROUND...
Page 876
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 81 POWERTRAIN CONTROL MODULE C2 - 38 WAY CIRCUIT FUNCTION K96 16TN/LB COIL ON PLUG DRIVER NO. 6 K95 16TN/DG COIL ON PLUG DRIVER NO. 5 K94 16TN/LG COIL ON PLUG DRIVER NO. 4 K58 18BR/DB FUEL INJECTOR NO.
Page 877
8W - 80 - 82 8W-80 CONNECTOR PIN-OUTS POWERTRAIN CONTROL MODULE C3 - WHITE 38 WAY CIRCUIT FUNCTION K51 20DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL C27 20DB/PK HIGH SPEED RADIATOR FAN RELAY CONTROL V35 20LG/RD SPEED CONTROL VENT SOLENOID CONTROL C24 20DB/PK LOW SPEED RADIATOR FAN RELAY CONTROL V32 20YL/RD...
Page 878
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 83 POWERTRAIN CONTROL MODULE C4 - GREEN 38 WAY CIRCUIT FUNCTION T60 16BR OVERDRIVE SOLENOID CONTROL T59 16PK UNDERDRIVE SOLENOID CONTROL T19 16WT 2-4 SOLENOID CONTROL T20 16LB LOW/REVERSE SOLENOID CONTROL Z14 16BK/YL GROUND Z13 16BK/RD GROUND...
Page 879
8W - 80 - 84 8W-80 CONNECTOR PIN-OUTS RADIATOR FAN - BLACK 4 WAY CIRCUIT FUNCTION Z1 12BK GROUND Z1 12BK GROUND C23 12DG LOW SPEED RADIATOR FAN RELAY OUTPUT C25 12YL HIGH SPEED RADIATOR FAN RELAY OUTPUT RADIATOR FAN MOTOR NO. 1 (EXCEPT 2.7L BASE) - 2 WAY CIRCUIT FUNCTION Z1 12BK...
Page 880
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 85 RADIATOR FAN RELAY NO. 2 (AT FAN) (EXCEPT 2.7L BASE) CIRCUIT FUNCTION 12BK GROUND C25 12RD HIGH SPEED RADIATOR RELAY OUTPUT C25 12RD HIGH SPEED RADIATOR RELAY OUTPUT Z1 12BK RADIATOR FAN MOTOR NO. 1 CONTROL Z1 12BK GROUND 12RD...
Page 881
8W - 80 - 86 8W-80 CONNECTOR PIN-OUTS RADIO C2 (BASE) - GRAY 7 WAY CIRCUIT FUNCTION X55 18BR/RD LEFT FRONT DOOR SPEAKER (-) X56 18DB/RD RIGHT FRONT DOOR SPEAKER (-) E17 20YL/BK PARK LAMP RELAY OUTPUT E2 20OR PANEL LAMPS DRIVER X12 20RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC) M1 20PK...
Page 882
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 87 REAR WINDOW DEFOGGER/ANTENNA MODULE - BLACK 3 WAY CIRCUIT FUNCTION X60 20DG/RD RADIO 12V OUTPUT C15 10BK/WT REAR WINDOW DEFOGGER RELAY OUTPUT RECIRCULATION DOOR ACTUATOR - NATURAL 5 WAY CIRCUIT FUNCTION C32 20GY/DB RECIRCULATION DOOR DRIVER C34 20BR/WT COMMON DOOR DRIVER...
Page 883
8W - 80 - 88 8W-80 CONNECTOR PIN-OUTS RIGHT FOG LAMP (CONCORDE/LTD) - BLACK 2 WAY CIRCUIT FUNCTION L39 20LB FOG LAMP RELAY OUTPUT Z1 20BK GROUND RIGHT FOG LAMP (DODGE/300M/BUILT-UP-EXPORT) - GRAY 2 WAY CIRCUIT FUNCTION L39 20LB FOG LAMP SWITCH OUTPUT Z1 20BK GROUND RIGHT FRONT DOOR SAIL SPEAKER - BLACK 2 WAY...
Page 884
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 89 RIGHT FRONT PARK/TURN SIGNAL LAMP (EXCEPT DODGE) - BLACK 3 WAY CIRCUIT FUNCTION L60 18TN RIGHT TURN SIGNAL L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND RIGHT FRONT POSITION LAMP - GRAY 2 WAY CIRCUIT FUNCTION L7 20BK/YL...
Page 885
8W - 80 - 90 8W-80 CONNECTOR PIN-OUTS RIGHT HIGH BEAM HEADLAMP - BLACK 2 WAY CIRCUIT FUNCTION L34 20RD/OR (EXCEPT POLICE FUSED RIGHT HIGH BEAM OUTPUT PACKAGE/EXCEPT BUILT-UP-EXPORT) L34 20RD (BUILT-UP-EXPORT) FUSED RIGHT HIGH BEAM OUTPUT L34 20OR/WT (POLICE PACKAGE) FUSED RIGHT HIGH BEAM OUTPUT Z1 20BK GROUND...
Page 886
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 91 RIGHT REAR DOOR SPEAKER - BLACK 2 WAY CIRCUIT FUNCTION X96 18TN/DG AMPLIFIED LOW RIGHT REAR SPEAKER (-) X98 18TN/VT AMPLIFIED LOW RIGHT REAR SPEAKER (+) RIGHT REAR FOG LAMP (BUILT-UP-EXPORT) - NATURAL 3 WAY CIRCUIT FUNCTION L95 18DG/YL...
Page 887
8W - 80 - 92 8W-80 CONNECTOR PIN-OUTS RIGHT REAR READING/COURTESY LAMP - BLACK 2 WAY CIRCUIT FUNCTION M1 20PK FUSED B(+) M42 20LG (EXCEPT BASE) COURTESY LAMPS DRIVER RIGHT REAR READING/COURTESY LAMP SWITCH - WHITE 3 WAY CIRCUIT FUNCTION Z1 20BK COURTESY LAMPS DRIVER M42 20LG...
Page 888
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 93 RIGHT REAR TURN SIGNAL LAMP (DODGE) - 2 WAY CIRCUIT FUNCTION L60 18LG/TN RIGHT TURN SIGNAL Z1 18BK GROUND RIGHT REAR TURN SIGNAL LAMP (LTD) - 2 WAY CIRCUIT FUNCTION L60 18LG/TN RIGHT TURN SIGNAL Z1 18BK GROUND...
Page 889
8W - 80 - 94 8W-80 CONNECTOR PIN-OUTS RIGHT SIDE IMPACT AIRBAG CONTROL MODULE - YELLOW 6 WAY CIRCUIT FUNCTION F14 20LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START) D25 20VT/YL PCI BUS R32 20LB/OR RIGHT SEAT SQUIB LINE 1 R34 20LB/WT RIGHT SEAT SQUIB LINE 2 Z2 20BK/LG GROUND...
Page 890
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 95 RIGHT TAIL/STOP LAMP (CONCORDE) - BLACK 3 WAY CIRCUIT FUNCTION L50 18WT/TN BRAKE LAMP SWITCH OUTPUT L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND RIGHT TAIL/STOP LAMP (LTD/BUILT-UP-EXPORT)) - BLACK 3 WAY CIRCUIT FUNCTION L50 18WT/TN...
Page 891
8W - 80 - 96 8W-80 CONNECTOR PIN-OUTS RIGHT TAIL/STOP LAMP NO. 2 (DODGE) - BLACK 3 WAY CIRCUIT FUNCTION L50 18WT/TN BRAKE LAMP SWITCH OUTPUT L7 18BK/YL PARK LAMP RELAY OUTPUT Z1 18BK GROUND RIGHT TAIL/TURN SIGNAL LAMP (CONCORDE) - BLACK 3 WAY CIRCUIT FUNCTION L60 18LG/TN...
Page 892
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 97 SHORT RUNNER VALVE SOLENOID (3.5L HIGH OUTPUT) - BLACK 2 WAY CIRCUIT FUNCTION F42 18DG/LG AUTOMATIC SHUT DOWN RELAY OUTPUT K236 18GY/PK SHORT RUNNER VALVE SOLENOID CONTROL SPEED CONTROL SERVO - BLACK 4 WAY CIRCUIT FUNCTION V36 18TN/RD...
Page 893
8W - 80 - 98 8W-80 CONNECTOR PIN-OUTS SPOT LAMP NO. 2 (POLICE PACKAGE) - BLACK 2 WAY CIRCUIT FUNCTION SL2 18WT/DB FUSED B(+) SUN SENSOR/VTSS LED - BLACK 4 WAY CIRCUIT FUNCTION M1 20PK FUSED B(+) G69 22BK/OR VTSS INDICATOR DRIVER C57 20DB/GY SENSOR GROUND C38 20DB...
Page 894
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 99 SUNROOF MOTOR - BLACK 2 WAY CIRCUIT FUNCTION Q6 16DB SUNROOF MOTOR B(-) Q5 16DG SUNROOF MOTOR B(+) SUNROOF SWITCH - NATURAL 4 WAY CIRCUIT FUNCTION Q41 20WT SUNROOF OPEN Q42 20LB SUNROOF CLOSE Z1 20BK GROUND...
Page 895
8W - 80 - 100 8W-80 CONNECTOR PIN-OUTS TRANSMISSION RANGE INDICATOR ILLUMINATION (PRNDL) - 2 WAY CIRCUIT FUNCTION E2 20OR PANEL LAMPS FEED Z1 20BK GROUND TRANSMISSION RANGE SENSOR - LT. GREEN 10 WAY CIRCUIT FUNCTION F20 20WT FUSED IGNITION SWITCH OUTPUT (RUN) T13 20DB/BK SPEED SENSOR GROUND T54 20VT/PK...
Page 896
8W-80 CONNECTOR PIN-OUTS 8W - 80 - 101 TRUNK LAMP - BLACK 2 WAY CIRCUIT FUNCTION G78 20TN/BK DECKLID AJAR SWITCH SENSE M1 20PK FUSED B(+) TURN SIGNAL/HAZARD SWITCH - BLACK 8 WAY CIRCUIT FUNCTION Z1 20BK GROUND L91 22DB/PK COMBINATION FLASHER SWITCHED GROUND L61 18LG LEFT TURN SIGNAL...
Page 897
8W - 80 - 102 8W-80 CONNECTOR PIN-OUTS WINDSHIELD WASHER PUMP MOTOR - BLACK 2 WAY CIRCUIT FUNCTION Z1 20BK GROUND V10 20BR FRONT WASHER PUMP MOTOR CONTROL WINDSHIELD WIPER MOTOR - BLACK 5 WAY CIRCUIT FUNCTION V4 14RD/YL FRONT WIPER RELAY HIGH SPEED OUTPUT V3 14BR/WT FRONT WIPER RELAY LOW SPEED OUTPUT V55 20TN/RD...
Page 898
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 1 8W-91 CONNECTOR/GROUND/SPLICE LOCATION TABLE OF CONTENTS page CONNECTOR/GROUND/SPLICE LOCATION DESCRIPTION ......1 Use the wiring diagrams in each section for connec- CONNECTOR/GROUND/SPLICE tor, ground, and splice identification.
Page 899
8W - 91 - 2 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. C103 Left Side Instrument Panel 8, 15 C104 Left Side Instrument Panel 8, 15 C105 Left Side Instrument Panel C106 Left Side Instrument Panel C107 LTGY Rear of Engine...
Page 900
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 3 CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. C318 Under Passenger Seat C319 Under Drivers Seat C320 Left Side Shelf Panel 20, 22 C321 (300M) Deck Lid C322 Left B Pillar C325 At Left C Pillar, Behind Sholder Belt Ancor C360 At bottom of I/P Center Stack...
Page 901
8W - 91 - 4 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Driver Power Seat Front Riser At Driver Seat Motor Driver Power Seat Front Riser At Driver Seat Sensor Driver Power Seat Horizontal Motor At Driver Seat Driver Power Seat Horizontal Motor At Driver Seat Sensor...
Page 902
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 5 CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. High Beam Headlamp Relay In Junction Block High Speed Radiator Fan Relay In Power Distribution Center Horn Relay In Junction Block Idle Air Control Motor On Throttle Body 5, 6 Ignition Switch...
Page 903
8W - 91 - 6 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Left License Lamp At Lamp Left Low Beam Headlamp At Lamp Left Rear Courtesy Reading Lamp At Switch Switch Left Rear Courtesy Reading Lamp Near Switch Left Rear Door Lock Motor/Ajar At Left Rear Door...
Page 904
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 7 CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Manual Temperature Control Head Center of I/P - C2 Memory Heated Seat / Mirror Under Driver Seat Module C1 Memory Heated Seat / Mirror Under Driver Seat Module C2 Memory Heated Seat / Mirror...
Page 905
8W - 91 - 8 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Passenger Power Seat Switch At Seat Passenger Power Window Motor Passenger Door Passenger Power Window Switch Passenger Door Passenger Side Airbag At Seat Power Amplifier C1 (Front) At Amplifier Right Cowl Power Amplifier C2 (Front) At Amplifier Right Cowl...
Page 906
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 9 CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Right Front Door Speaker Right Front Door Right Front Park/Turn Signal Lamp At Lamp (Dodge) Right Front Park/Turn Signal Lamp At Lamp (Except Dodge) Right Front Position Lamp At Right Headlamp Right Front Side Marker Lamp...
Page 907
8W - 91 - 10 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER COLOR LOCATION FIG. Right Tail / Stop Lamp No.1 (LTD, At Lamp 300M, BUX) Right Tail / Stop Lamp No.2 At Lamp (Dodge) Right Tail / Stop Lamp No.2 (300M) At Lamp Right Tail / Turn Signal Lamp At Lamp...
Page 908
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 11 CONNECTOR/GROUND/SPLICE LOCATION (Continued) CONNECTOR NAME/NUMBER LOCATION FIG. G105 Near Right Horn G106 Near Right Horn G108 Near Power Distribution Center G200 Lower Center of Instrument Panel G201 Lower Center of Instrument Panel G300 Under Driver Seat 15, 16...
Page 909
8W - 91 - 12 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) SPLICE LOCATION FIG. NUMBER S130 Front Lighting Near T/O for Left Front Lamps S131 Front Lighting Near T/O for Left Front Lamps S132 Front Lighting Near T/O for Left Front Lamps S133 Front Lighting Near T/O for Left Front Lamps S134...
Page 910
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 13 CONNECTOR/GROUND/SPLICE LOCATION (Continued) SPLICE LOCATION FIG. NUMBER S212 A/C Heater Harness Near T/O to Blend Door Actuator S214 Instrument Panel, Behind Cluster S215 Instrument Panel Left Side in T/O to C103 S216 In T/O to Right Radio Remote Switch S217 In T/O to Right Radio Remote Switch...
Page 911
8W - 91 - 14 8W-91 CONNECTOR/GROUND/SPLICE LOCATION CONNECTOR/GROUND/SPLICE LOCATION (Continued) SPLICE LOCATION FIG. NUMBER S331 Body Harness, Left Side Body S332 Body Harness, Right Side Body S334 Body Harness, Left Side Body S335 Body Harness, Left Side Body S336 Body Harness, Left Cowl S337 Body Harness, Body Rear...
Page 912
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 15 CONNECTOR/GROUND/SPLICE LOCATION (Continued) Fig. 1 FRONT OF ENGINE Fig. 2 RIGHT FRONT ENGINE COMPARTMENT...
Page 926
8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 29 CONNECTOR/GROUND/SPLICE LOCATION (Continued) Fig. 17 RIGHT FRONT DOOR Fig. 18 RIGHT FRONT DOOR PANEL...
Page 932
8W-97 POWER DISTRIBUTION 8W - 97 - 1 8W-97 POWER DISTRIBUTION TABLE OF CONTENTS page page POWER DISTRIBUTION OPERATION ......3 DESCRIPTION .
Page 933
8W - 97 - 2 8W-97 POWER DISTRIBUTION POWER DISTRIBUTION (Continued) • Move the fuse slightly right and insert it in the The power distribution system for this vehicle con- sists of the following components: fuse #6 “BAT” location in the junction block. •...
Page 934
8W-97 POWER DISTRIBUTION 8W - 97 - 3 CIGAR LIGHTER/POWER OUTLET (Continued) IOD FUSE DESCRIPTION All vehicles are equipped with an Ignition-Off Draw (IOD) fuse that is disconnected within the Junction Block when the vehicle is shipped from the factory. Dealer personnel are to reconnect the IOD fuse in the junction block as part of the preparation procedures performed just prior to new vehicle deliv- ery.
Page 935
8W - 97 - 4 8W-97 POWER DISTRIBUTION IOD FUSE (Continued) when the vehicle is being prepared for delivery in order to restore full electrical system operation. Once the vehicle is prepared for delivery, the IOD function of this fuse becomes transparent and the fuse that has been assigned the IOD designation becomes only another Fused B(+) circuit fuse.
8W-97 POWER DISTRIBUTION 8W - 97 - 5 JUNCTION BLOCK (Continued) repaired and is only serviced as an assembly. If any POWER DISTRIBUTION internal circuit or the JB housing is faulty or dam- CENTER aged, the entire Junction Block assembly must be replaced.
Page 937
8W - 97 - 6 8W-97 POWER DISTRIBUTION POWER DISTRIBUTION CENTER (Continued) dards Organization (ISO) relays, and up to seven ISO INSTALLATION micro-relays. Internal connection of all the PDC cir- The Power Distribution Center (PDC) is serviced cuits is accomplished by an intricate network of hard as a unit with the engine compartment wire harness.
Page 942
ENGINE 2.7L 9 - 5 ENGINE 2.7L (Continued) DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - INTRODUCTION Engine diagnosis is helpful in determining the causes of malfunctions not detected and remedied by routine maintenance. These malfunctions may be classified as either mechanical (e.g., a strange noise), or performance (e.g., engine idles rough and stalls).
Page 943
9 - 6 ENGINE 2.7L ENGINE 2.7L (Continued) DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - PERFORMANCE CONDITION POSSIBLE CAUSE CORRECTION ENGINE WILL NOT START 1. Weak battery. 1. Test battery. Charge or replace as necessary. (Refer to 8 - ELECTRICAL/BATTERY SYSTEM/ BATTERY - DESCRIPTION) 2.
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ENGINE 2.7L 9 - 7 ENGINE 2.7L (Continued) CONDITION POSSIBLE CAUSE CORRECTION ENGINE LOSS OF POWER 1. Dirty or incorrectly gapped plugs. 1. Set gap as needed or replace plug(s). 2. Contamination in fuel system. 2. Clean system and replace fuel filter.
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9 - 8 ENGINE 2.7L ENGINE 2.7L (Continued) DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - MECHANICAL CONDITION POSSIBLE CAUSES CORRECTION NOISY VALVES 1. High or low oil level in 1. Check and correct engine oil crankcase. level. 2. Thin or diluted oil. 2.
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9 - 10 ENGINE 2.7L ENGINE 2.7L (Continued) CONDITION POSSIBLE CAUSES CORRECTION OIL CONSUMPTION OR SPARK 1. PCV system malfunction. 1. Check system and repair as PLUGS FOULED necessary. (Refer to Appropriate Diagnostic Manual) 2. Worn, scuffed or broken rings. 2.
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ENGINE 2.7L 9 - 11 ENGINE 2.7L (Continued) Calibrate the tester according to the manufactur- will not cure if left in the uncovered tube. The er’s instructions. The shop air source for testing anaerobic material is for use between two machined should maintain 483 kPa (70 psi) minimum, 1,379 surfaces.
Page 949
9 - 12 ENGINE 2.7L ENGINE 2.7L (Continued) Never use the following to clean gasket surfaces: • Metal scraper • Abrasive pad or paper to clean cylinder block and head • High speed power tool with an abrasive pad or a wire brush (Fig.
Page 950
ENGINE 2.7L 9 - 13 ENGINE 2.7L (Continued) STANDARD PROCEDURE - HYDROSTATIC LOCKED ENGINE When an engine is suspected to be hydrostatically locked, regardless of what caused the problem, the following steps should be used. CAUTION: DO NOT use starter motor to rotate the engine, severe damage may occur.
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9 - 14 ENGINE 2.7L ENGINE 2.7L (Continued) (8) Remove air cleaner assembly and air inlet hose (Fig. 8). (9) Remove upper radiator crossmember. (Refer to 23 - BODY/EXTERIOR/GRILLE OPENING REIN- FORCEMENT - REMOVAL) Fig. 8 Air Cleaner and Inlet Hose 1 - AIR CLEANER ASSEMBLY WITH AIR INLET HOSE 2 - THROTTLE BODY (20) Disconnect throttle and speed control cables.
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ENGINE 2.7L 9 - 15 ENGINE 2.7L (Continued) (34) Lower vehicle. (12) Lower vehicle. (35) Remove screws attaching fuel line and electri- (13) Install rear throttle body support bracket. cal harness to the throttle body bracket. (14) Install electrical harness and fuel line support (36) Remove the fasteners attaching the following brackets to the throttle body support bracket.
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9 - 16 ENGINE 2.7L ENGINE 2.7L (Continued) Fig. 9 ENGINE LIFTING FIXTURE 1 - SPECIAL TOOL 8342 - ENGINE LIFTING FIXTURE 3 - ATTACHING LOCATION - REAR OF ENGINE 2 - ATTACHING LOCATION - FRONT OF ENGINE (39) Install right and left cowl screens. (Refer to 23 (42) Connect negative cable to remote jumper ter- - BODY/EXTERIOR/COWL GRILLE AND SCREEN - minal at right strut tower.
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ENGINE 2.7L 9 - 17 ENGINE 2.7L (Continued) SPECIFICATIONS DESCRIPTION SPECIFICATION Piston Rings 2.7L ENGINE Ring Gap—Top 0.20–0.36 mm Compression Ring (0.008–0.014 in.) DESCRIPTION SPECIFICATION Ring Gap—2nd 0.37–0.63 mm General Specifications Compression Ring (0.0146–0.0249 in.) Type 60° DOHC V-6 24-Valve Ring Gap—Oil Control 0.25–0.76 mm Displacement...
Page 955
9 - 18 ENGINE 2.7L ENGINE 2.7L (Continued) DESCRIPTION SPECIFICATION DESCRIPTION SPECIFICATION Taper (Max.) 0.015 mm Intake Valve Seat Width 1.00–1.5 mm (0.0006 in.) (0.0394–0.0591 in.) End Play 0.0475–0.2725 mm Exhaust Valve Seat 1.25–1.75 mm Width (0.0019–0.0108 in.) (0.0492–0.0689 in.) End Play (Max.) 0.43 mm Guide Bore Diameter...
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ENGINE 2.7L 9 - 19 ENGINE 2.7L (Continued) TORQUE DESCRIPTION SPECIFICATION Valve Spring Free Length—Intake & 45.63 mm DESCRIPTION N·m Lbs. Lbs. Exhaust (Approx.) (1.7965 in.) A/C Compressor to — Spring Force—Intake & 249–284 N @ 38.0 mm Engine—Bolts Exhaust (Valve Closed) (56.0–64.0 lbs.
Page 958
ENGINE 2.7L 9 - 21 ENGINE 2.7L (Continued) Crankshaft Rear Seal Guide 6926-1 & Installer 6926-2 Crankshaft Seal Remover 6771 Crankshaft Seal & Sprocket Installer 6780-1 Driver Handle C-4171 Crankshaft Seal Protector 6780-2 Crankshaft Real Seal Retainer Alignment Fixture 8225 Puller 5048 Timing Chain Tensioner Resetting Gauge 8186 Puller Adaptor 8539...
Page 959
9 - 22 ENGINE 2.7L ENGINE 2.7L (Continued) Valve Spring Compressor 8215 Valve Spring Compressor MD-998772-A Adapter 8216 Valve Spring Adapter 6527 Valve Spring Compressor C-3422-D Indicator Bore Size C-119 Valve Spring Adapter 6526 Connecting Rod Installation Guides 8189 Valve Spring Tester C-647 Main Bearing Remover/Installer C-3059...
Page 960
ENGINE 2.7L 9 - 23 ENGINE 2.7L (Continued) Cooling System Tester 7700 Pressure Gauge C-3292 Adapter 8406 Combustion Leak Tester C-3685-A AIR CLEANER ELEMENT REMOVAL (1) Remove air cleaner lid. Lift lid off of air cleaner housing. (2) Remove filter element (Fig. 10). DRBIII with PEP Module –...
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9 - 24 ENGINE 2.7L Possible indications of the cylinder head gasket CYLINDER HEAD leaking between a cylinder and an adjacent water jacket are: DESCRIPTION • Engine overheating The cylinder heads are made of an aluminum alloy • Loss of coolant (Fig.
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ENGINE 2.7L 9 - 25 CYLINDER HEAD (Continued) CYLINDER-TO-WATER JACKET LEAKAGE TEST (7) Remove water outlet connector (Fig. 12). (Refer COOLING/ENGINE/COOLANT OUTLET HOUSING - REMOVAL) WARNING: USE EXTREME CAUTION WHEN THE ENGINE IS OPERATING WITH COOLANT PRES- SURE CAP REMOVED. VISUAL TEST METHOD With the engine cool, remove the coolant pressure cap.
Page 964
ENGINE 2.7L 9 - 27 CYLINDER HEAD (Continued) NOTE: Multi-Layer Steel (MLS) head gaskets require a scratch free sealing surface. Remove all gasket material from cylinder head and block (Refer to 9 - ENGINE - STANDARD PROCE- DURE). Be careful not to gouge or scratch the alumi- num head sealing surface.
Page 965
9 - 28 ENGINE 2.7L CYLINDER HEAD (Continued) (7) Install all valvetrain components and cam- OPERATION shafts. (Refer to 9 - ENGINE/CYLINDER HEAD/ The camshaft has precisely machined (egg shaped) CAMSHAFT(S) - INSTALLATION) Tighten camshaft lobes to provide accurate valve timing and duration. bearing caps in sequence shown in (Fig.
Page 968
ENGINE 2.7L 9 - 31 CYLINDER HEAD COVER(S) (Continued) Fig. 27 Cylinder Head Cover Gasket and Spark Plug Seals 1 - ONE PIECE GASKET Fig. 25 Camshaft Chain Timing 2 - SPARK PLUG WELL SEALS 1 - PLATED CHAIN LINKS 2 - CAMSHAFT TIMING MARKS (4) Connect all electrical connectors and harness clips.
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9 - 32 ENGINE 2.7L INTAKE/EXHAUST VALVES & SEATS (Continued) VALVES Inspect the remaining margin after the valves are refaced. (Refer to 9 - ENGINE - SPECIFICATIONS) VALVE SEATS (1) When refacing valve seats, it is important that the correct size valve guide pilot be used for reseat- ing stones.
Page 970
ENGINE 2.7L 9 - 33 INTAKE/EXHAUST VALVES & SEATS (Continued) VALVE GUIDES (1) Remove carbon and varnish deposits from inside of valve guides with a reliable guide cleaner. (2) Measure valve stem-to-guide clearance as fol- lows: (3) Install valve into cylinder head so it is 15 mm (0.590 inch.) off the valve seat.
Page 971
9 - 34 ENGINE 2.7L INTAKE/EXHAUST VALVES & SEATS (Continued) (5) Remove cylinder head covers. (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - REMOVAL) (6) Remove crankshaft vibration damper (Refer to ENGINE/ENGINE BLOCK/VIBRATION DAMPER - REMOVAL), timing chain cover (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - REMOVAL), and timing chain (Refer to 9 - ENGINE/VALVE TIMING/TIMING...
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ENGINE 2.7L 9 - 35 VALVE SPRINGS (Continued) Fig. 34 VALVE, SPRING SEAT/SEAL, SPRING, REATINER AND LOCKS 1 - VALVE KEEPER 7 - VALVE-EXHAUST 2 - SPRING RETAINER 8 - VALVE-INTAKE 3 - VALVE KEEPER 9 - CYLINDER HEAD 4 - VALVE SPRING-EXHAUST 10 - VALVE STEM SEAL 5 - SPRING RETAINER 11 - VALVE SPRING-INTAKE...
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9 - 36 ENGINE 2.7L VALVE SPRINGS (Continued) - ENGINE/VALVE TIMING/TIMING BELT / CHAIN retainer. If height is greater than 38.75 mm (1.5256 COVER(S) - INSTALLATION). in.), install a 0.762 mm (0.030 in.) spacer in head (6) Install cylinder head covers. (Refer to 9 - counterbore under the valve spring seat to bring ENGINE/CYLINDER HEAD/CYLINDER...
ENGINE 2.7L 9 - 37 VALVE STEM SEALS (Continued) INSTALLATION HYDRAULIC LASH (1) The valve stem seal/valve spring seat should be ADJUSTERS pushed firmly and squarely over the valve guide using the valve stem as guide. Do Not Force seal DIAGNOSIS AND TESTING - HYDRAULIC LASH against top of guide.
9 - 38 ENGINE 2.7L HYDRAULIC LASH ADJUSTERS (Continued) REMOVAL OPERATION (1) Remove cylinder head cover(s). (Refer to 9 - The rocker arm is the pivot point between the cam- ENGINE/CYLINDER HEAD/CYLINDER HEAD shaft lobe and the valve. COVER(S) - REMOVAL) REMOVAL (2) Remove rocker arm(s).
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ENGINE 2.7L 9 - 39 ROCKER ARMS (Continued) INSPECTION STANDARD PROCEDURE - CYLINDER BORE Inspect the cam follower assembly for wear or HONING damage (Fig. 41). Replace as necessary. (1) Used carefully, the cylinder bore resizing hone, recommended tool C-823 or equivalent, equipped with 220 grit stones, is the best tool for this honing procedure.
Page 977
9 - 40 ENGINE 2.7L ENGINE BLOCK (Continued) Fig. 42 ENGINE BLOCK AND CRANKSHAFT 1 - MAIN CAP BOLT—VERTICAL 5 - MAIN CAP BOLT —HORIZONTAL 2 - MAIN CAP 6 - CYLINDER BLOCK 3 - MAIN BEARING—LOWER 7 - CRANKSHAFT 4 - MAIN BEARING—UPPER (4) Check block deck surfaces for flatness.
Page 978
ENGINE 2.7L 9 - 41 ENGINE BLOCK (Continued) (1) For measuring Main Bearing Clearance and Connecting Rod Bearing Clearance use plastigage (Fig. 45). For more information on using plastigage (Refer to 9 - ENGINE - STANDARD PROCEDURE). Refer to Engine Specifications for bearing clearance specifications (Refer to 9 - ENGINE - SPECIFICA- TIONS).
Page 979
9 - 42 ENGINE 2.7L CONNECTING ROD BEARINGS (Continued) ing rod throws are an even-firing design which reduces torque fluctuations while a vibration damper is used to control torsional vibration. The crankshaft oil seals are a one piece design. The front seal is retained by the timing chain cover, and the rear seal in a housing that attaches to the cylinder block.
Page 981
9 - 44 ENGINE 2.7L CRANKSHAFT (Continued) Fig. 51 CYLINDER BLOCK AND CRANKSHAFT 1 - MAIN CAP BOLT—VERTICAL 5 - MAIN CAP BOLT —HORIZONTAL 2 - MAIN CAP 6 - CYLINDER BLOCK 3 - MAIN BEARING—LOWER 7 - CRANKSHAFT 4 - MAIN BEARING—UPPER (3) Push crankshaft forward.
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ENGINE 2.7L 9 - 45 CRANKSHAFT (Continued) (17) Install cylinder head covers (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - INSTALLATION). (18) Install idler pulley bracket for accessory drive belt. (19) Install oil pick-up tube and O-ring. (20) Install oil pan and oil filter (Refer to 9 - ENGINE/LUBRICATION/OIL PAN - INSTALLA- TION).
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9 - 46 ENGINE 2.7L CRANKSHAFT MAIN BEARINGS (Continued) Fig. 54 Crankshaft Main Journal Grade Marking Location Fig. 56 Main Bearing Grade Marks 1 - LOWER MAIN BEARING 2 - UPPER MAIN BEARING 3 - OIL FEED HOLE AND GROOVE 4 - GRADE SELECTION INK MARKS MAIN BEARING SELECTION CHART—2.7L Main Bearing Bore Grade...
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ENGINE 2.7L 9 - 47 CRANKSHAFT OIL SEAL - FRONT REMOVAL (1) Remove crankshaft vibration damper. (Refer to ENGINE/ENGINE BLOCK/VIBRATION DAMPER - REMOVAL) (2) Install Special Tool 8194, Insert into crankshaft nose. Remove seal using Special Tool 6771, Remover (Fig. 57). Fig.
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9 - 48 ENGINE 2.7L INSTALLATION CRANKSHAFT OIL SEAL - REAR CAUTION: If a burr or scratch is present on the crankshaft edge (chamfer), clean surface using 400 REMOVAL grit sand paper to prevent seal damage during (1) Remove transaxle from vehicle. (Refer to 21 - installation.
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ENGINE 2.7L 9 - 49 CRANKSHAFT REAR OIL SEAL RETAINER REMOVAL (1) Remove crankshaft rear oil seal and oil pan. (Refer to 9 - ENGINE/ENGINE BLOCK/CRANK- SHAFT OIL SEAL - REAR - REMOVAL) (Refer to 9 - ENGINE/LUBRICATION/OIL PAN - REMOVAL) (2) Remove seal retainer attaching screws (Fig.
Page 987
9 - 50 ENGINE 2.7L FLEX PLATE (Continued) (3) Install flex plate bolts (Fig. 63). Tighten bolts OPERATION to 95 N·m (70 ft. lbs.). The piston and connecting rod is the link between (4) Install the transaxle. (Refer to 21 - TRANS- the combustion force to the crankshaft.
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ENGINE 2.7L 9 - 51 PISTON & CONNECTING ROD (Continued) CAUTION: DO NOT use a number stamp or a punch INSTALLATION to mark connecting rods. Damage to connecting (1) Install the piston rings. (Refer to 9 - ENGINE/ rod could occur. ENGINE BLOCK/PISTON RINGS - INSTALLA- TION) (2) Mark connecting rod and bearing cap positions...
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9 - 52 ENGINE 2.7L PISTON & CONNECTING ROD (Continued) (5) Position bearing onto connecting rod. Ensure (9) Tap the piston down in cylinder bore, using a that hole in bearing half is aligned to hole in con- hammer handle. At the same time, guide connecting necting rod.
Page 990
ENGINE 2.7L 9 - 53 PISTON RINGS (Continued) INSTALLATION (1) Measure clearance of piston rings to the cylin- der bore and piston. (Refer to 9 - ENGINE/ENGINE BLOCK/PISTON RINGS - STANDARD PROCE- DURE) (2) The No. 1 and No. 2 piston rings have a differ- ent cross section.
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9 - 54 ENGINE 2.7L PISTON RINGS (Continued) Fig. 75 PISTON RING END GAP POSITION Fig. 73 SIDE RAIL - INSTALLATION 1 - SIDE RAIL UPPER 1 - SIDE RAIL END 2 - NO. 1 RING GAP 3 - PISTON PIN 4 - SIDE RAIL LOWER 5 - NO.
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ENGINE 2.7L 9 - 55 VIBRATION DAMPER (Continued) STRUCTURAL COLLAR / COVER REMOVAL (1) Raise vehicle on hoist. (2) Remove bolts attaching structural collar to oil pan and transmission housing (Fig. 79). (3) Remove collar (Fig. 79). Fig. 77 VIBRATION DAMPER - REMOVAL 1 - SPECIAL TOOL 1023 2 - SPECIAL TOOL 8194 INSERT (3) Install accessory drive belts (Refer to 7 -...
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9 - 56 ENGINE 2.7L (2) Remove the isolator attaching nuts from top of ENGINE MOUNTING the mounting bracket (Fig. 80). (3) Support the engine with a jack and a block of DESCRIPTION wood across the full width of the oil pan. The engine mounting system consist of three (4) Remove the lower attaching nuts from the bot- mounts;...
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ENGINE 2.7L 9 - 57 (2) Remove the isolator attaching nuts from top of REAR MOUNT the mounting bracket (Fig. 81). (3) Support the engine with a jack and a block of REMOVAL wood across the full width of the oil pan. (1) Raise vehicle on hoist.
Page 995
9 - 58 ENGINE 2.7L OPERATION LUBRICATION Oil from the oil pan is pumped by a geroter type oil DESCRIPTION pump directly coupled to the crankshaft (Fig. 82). Oil pressure is controlled by a relief valve mounted The lubrication system is a full-flow filtration, inside the oil pump housing.
Page 996
ENGINE 2.7L 9 - 59 LUBRICATION (Continued) FROM: FROM: Oil Pump Oil Filter Mounting (inlet) Main Oil Gallery - Center 1. Crankshaft Main of Block Bearings Oil Filter Mounting (inlet) Oil Filter 2. Left Cylinder Head* Oil Filter Oil Filter Mounting (outlet) 3.
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9 - 60 ENGINE 2.7L LUBRICATION (Continued) FROM: Left Cylinder Head Oil Inlet Gallery (intake side of Oil Gallery and Accumulator – Rear of Head* head) Oil Gallery and Accumulator – Rear of Head* 1. Exhaust Camshaft Oil Passage 2. Intake Camshaft Oil Passage Left Exhaust Camshaft Oil Passage 1.
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ENGINE 2.7L 9 - 61 LUBRICATION (Continued) FROM: Right Cylinder Head Oil Inlet Gallery (intake side of Oil Gallery and Accumulator – Rear of Head* head) Oil Gallery and Accumulator – Rear of Head* 1. Exhaust Camshaft Oil Passage 2. Intake Camshaft Oil Passage Right Exhaust Camshaft Oil Passage 1.
Page 999
9 - 62 ENGINE 2.7L LUBRICATION (Continued) If the leakage occurs at the crankshaft rear oil seal (4) Oil Pressure (engine at operating temperature): area: Curb Idle 34.5 kPa (5 psi) minimum 3000 RPM (1) Disconnect the battery. 300–724 kPa (45–105 psi). (2) Raise the vehicle.
Page 1000
ENGINE 2.7L 9 - 63 OIL (Continued) STANDARD PROCEDURE - ENGINE OIL AND OIL FILTER SPECIFICATION All engines are equipped with a high quality full- FILTER CHANGE flow, disposable type oil filter. When replacing oil fil- ter, use a Mopar filter or equivalent. WARNING: NEW OR USED ENGINE OIL CAN BE IRRITATING TO THE SKIN.
Page 1003
9 - 66 ENGINE 2.7L OIL COOLER & LINES (Continued) INSTALLATION ENGINE OIL COOLER (1) Install radiator assembly. (Refer to 7 - COOL- ING/ENGINE/RADIATOR - INSTALLATION) (2) Tighten oil cooler lines to radiator fittings to 18 N·m (160 in. lbs.). COOLER LINES (1) Connect cooler lines to radiator fittings and retainer clip (Fig.
Page 1004
ENGINE 2.7L 9 - 67 OIL PAN (Continued) (a) Install oil pan bolts and nuts finger tight only—just tight enough to compress the gas- ket’s rubber seal. (b) Install timing chain cover to pan bolts and tighten to 12 N·m (105 in. lbs.). (c) Tighten oil pan bolts to 28 N·m (250 in.
Page 1005
9 - 68 ENGINE 2.7L OIL PRESSURE RELIEF VALVE (Continued) OPERATION The oil pressure switch provides a ground for the instrument cluster low oil pressure indicator light. The switch receives oil pressure input from the engine main oil gallery. When engine oil pressure is greater than 27.5 Kpa (4 psi), the switch contacts open, providing a open circuit to the low pressure indicator light.
Page 1006
ENGINE 2.7L 9 - 69 OIL PUMP (Continued) Fig. 94 Crankshaft Positioned At 60 DEGREES ATDC No.1 Cylinder 1 - CRANKSHAFT POSITION = 60° ATDC NO. 1 CYLINDER Fig. 96 Oil Pressure Relief Valve 1 - RELIEF VALVE 2 - SPRING 3 - RETAINER CAP (3) Remove oil pump cover screws and lift off cover plate (Fig.
Page 1008
ENGINE 2.7L 9 - 71 OIL PUMP (Continued) Fig. 103 MEASURING CLEARANCE OVER ROTORS 1 - STRAIGHT EDGE 2 - FEELER GAUGE Fig. 101 MEASURING OUTER ROTOR CLEARANCE IN HOUSING (4) Prime oil pump before installation by filling 1 - FEELER GAUGE rotor cavity with engine oil.
Page 1009
9 - 72 ENGINE 2.7L (1) File or sand the remaining port back until a INTAKE MANIFOLD flat surface is obtained (plane normal to nipple (port) axis). DESCRIPTION (2) Drill out the nipple (port) base using a 7/16” The two piece intake manifold is made of a com- drill bit (Fig.
Page 1010
ENGINE 2.7L 9 - 73 INTAKE MANIFOLD - UPPER (Continued) INSPECTION Check manifold for: • Damage and cracks • Gasket surface damage or warpage • Damaged or clogged EGR ports If the manifold exihibits any damaged or warped conditions, replace the manifold. Clean EGR ports as neccessary.
Page 1011
9 - 74 ENGINE 2.7L INTAKE MANIFOLD - UPPER (Continued) (6) Connect electrical connectors to the following NOTE: For ease of installing upper intake manifold, components: install a bolt 2 – 3 turns to the rearmost attaching • Manifold Absolute Pressure (MAP) Sensor hole of intake.
Page 1012
ENGINE 2.7L 9 - 75 (7) Remove heat shield attaching screws and EXHAUST MANIFOLD remove heat shields (Fig. 110). (8) Remove exhaust manifold attaching bolts and DESCRIPTION remove manifold (Fig. 110). The exhaust manifolds are a log style design and made of cast nodular iron (Fig.
Page 1013
9 - 76 ENGINE 2.7L EXHAUST MANIFOLD - RIGHT (Continued) (6) Install bolt attaching battery cable housing tube to transmission housing. Tighten bolt to 101 N·m (75 ft. lbs.). (7) Install air intake tube and air filter housing. (8) Connect negative cable. EXHAUST MANIFOLD - LEFT REMOVAL (1) Disconnect negative cable from remote jumper...
Page 1014
ENGINE 2.7L 9 - 77 VALVE TIMING (Continued) side” of the primary chain, necessitating the double- The secondary timing chain drive system uses flexure type chain. two conventional roller-type chains, one at each cyl- The chain is controlled by three fixed chain guides inder bank (Fig.
9 - 78 ENGINE 2.7L VALVE TIMING (Continued) STANDARD PROCEDURE TIMING CHAIN COVER ENGINE TIMING - VERIFICATION REMOVAL Correct timing is critical for the NON free-wheel- (1) Disconnect negative cable from remote jumper ing designed, 2.7L engine. Engine timing can be ver- terminal.
Page 1016
ENGINE 2.7L 9 - 79 TIMING CHAIN COVER (Continued) INSTALLATION (1) Inspect and clean sealing surfaces. Inspect and replace gasket and seal as necessary. (2) If front crankshaft seal was bench installed, place Special Tool 6780-2, Sleeve over crankshaft nose to guide and protect seal lip. (3) Before installing timing cover gasket apply a 1/8 inch bead of Mopar Engine RTV GEN II to the parting lines between the oil pan and cylinder block...
Page 1017
9 - 80 ENGINE 2.7L TIMING BELT/CHAIN AND SPROCKETS (Continued) CAUTION: When aligning timing marks, always rotate engine by turning the crankshaft. Failure to do so will result in valve and/or piston damage. (3) Align crankshaft sprocket timing mark to mark on oil pump housing (Fig.
Page 1019
9 - 82 ENGINE 2.7L TIMING BELT/CHAIN AND SPROCKETS (Continued) (7) Loosely position left side camshaft sprocket over camshaft hub. (8) Align timing (plated) link to the crankshaft sprocket timing mark (Fig. 120). (9) Position primary chain onto water pump drive sprocket.
Page 1022
ENGINE 2.7L 9 - 85 TIMING BELT/CHAIN AND SPROCKETS (Continued) Fig. 122 TIMING CHAIN TENSIONER - RESETTING 1 - TENSIONER 2 - SPECIAL TOOL 8186 (16) Install the reset chain tensioner into the right (19) Turn the left side camshaft by inserting a 3/8” cylinder head (Fig.
Page 1023
9 - 86 ENGINE 2.7L TIMING BELT/CHAIN AND SPROCKETS (Continued) INSTALLATION - CRANKSHAFT SPROCKET (1) Install crankshaft sprocket using Special Tools 6780-1 and 8179 (Fig. 124) until sprocket bottoms against crankshaft step flange. Use care not to rotate crankshaft. Fig. 123 TIMING CHAIN TENSIONER ACTIVATING (22) Install the timing chain cover, crankshaft Fig.
Page 1027
9 - 90 ENGINE 3.5L ENGINE 3.5L DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - ENGINE DESCRIPTION DIAGNOSIS - INTRODUCTION The 3.5 Liter (214 Cubic Inches) 60 degree V-6 engines is a single overhead camshaft design with Engine diagnosis is helpful in determining the hydraulic lifters and four valves per cylinder (Fig.
Page 1028
ENGINE 3.5L 9 - 91 ENGINE 3.5L (Continued) Fig. 2 Cylinder Numbering & Firing Order - 3.5L For fuel system diagnosis, (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY - DIAGNOSIS AND TESTING). Additional tests and diagnostic procedures may be necessary for specific engine malfunctions that can- not be isolated with the Service Diagnosis charts.
Page 1029
9 - 92 ENGINE 3.5L ENGINE 3.5L (Continued) DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - MECHANICAL CONDITION POSSIBLE CAUSES CORRECTION NOISY VALVES 1. High or low oil level in 1. Check and correct engine oil crankcase. level. 2. Thin or diluted oil. 2.
Page 1031
9 - 94 ENGINE 3.5L ENGINE 3.5L (Continued) CONDITION POSSIBLE CAUSES CORRECTION OIL CONSUMPTION OR SPARK 1. PCV system malfunction. 1. Check system and repair as PLUGS FOULED necessary. (Refer to Appropriate Diagnostic Manual) 2. Worn, scuffed or broken rings. 2.
Page 1032
ENGINE 3.5L 9 - 95 ENGINE 3.5L (Continued) CONDITION POSSIBLE CAUSE CORRECTION ENGINE STALLS OR IDLES 1. Idle speed too low. 1. Test minimum air flow. (Refer to ROUGH Appropriate Diagnostic Information) 2. Incorrect fuel mixture. 2. (Refer to Appropriate Diagnostic Information) 3.
Page 1033
9 - 96 ENGINE 3.5L ENGINE 3.5L (Continued) • Leaks between adjacent cylinders or into water DIAGNOSIS AND TESTING - CYLINDER jacket. COMPRESSION PRESSURE TEST • Any causes for combustion/compression pressure The results of a cylinder compression pressure test loss. can be utilized to diagnose several engine malfunc- tions.
Page 1034
ENGINE 3.5L 9 - 97 ENGINE 3.5L (Continued) specially designed black silicone rubber RTV that may be removed with a shop towel. Components retains adhesion sealing properties when should be torqued in place while the sealant is still exposed to engine oil. Moisture in the air causes the wet to the touch (within 10 minutes).
Page 1035
9 - 98 ENGINE 3.5L ENGINE 3.5L (Continued) (8) Install new spark plugs. (9) Drain engine oil and remove oil filter. (10) Install a new oil filter. (11) Fill engine with specified amount of approved oil. (12) Connect negative battery cable. (13) Start engine and check for any leaks.
Page 1036
ENGINE 3.5L 9 - 99 ENGINE 3.5L (Continued) STANDARD PROCEDURE - MEASURING REMOVAL - ENGINE ASSEMBLY BEARING CLEARANCE USING PLASTIGAGE (1) Release fuel pressure. (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY - STANDARD PROCE- Engine crankshaft bearing clearances can be deter- DURE) mined by use of Plastigage or equivalent.
Page 1037
9 - 100 ENGINE 3.5L ENGINE 3.5L (Continued) (26) Disconnect coolant hoses at coolant recovery/ pressure container. (27) Disconnect all vacuum hoses. (28) Disconnect ground straps at both cylinder heads. CAUTION: Upper Intake manifold is a composite design. Therefore, manifold should be removed before lifting engine or damage to the manifold could occur.
Page 1038
ENGINE 3.5L 9 - 101 ENGINE 3.5L (Continued) (4) Remove engine lifting device. (27) Install new V-Band clamp at right exhaust (5) Raise vehicle. manifold. Tighten V-Band clamp to 11 N·m (100 in. (6) Tighten engine mount fastener to 61 N·m (45 lbs.).
Page 1039
9 - 102 ENGINE 3.5L ENGINE 3.5L (Continued) SPECIFICATIONS DESCRIPTION SPECIFICATION Clearance in Rod 0.007–0.018 mm 3.5L ENGINE (0.0003–0.007 in.) DESCRIPTION SPECIFICATION Diameter 23.997–24.000 mm Type 60° SOHC V-6 24-Valve (0.9448–0.9449 in.) Displacement 3.5 Liters Piston Rings (214 Cubic Inches) Ring Gap—Top 0.20–0.36 mm Bore and Stroke...
Page 1040
ENGINE 3.5L 9 - 103 ENGINE 3.5L (Continued) DESCRIPTION SPECIFICATION DESCRIPTION SPECIFICATION Taper (Max.) 0.015 mm Valve Seat Runout (Max.) 0.051 mm (0.0006 in) (0.002 in.) End Play 0.10–0.30 mm Valve Seat Width—Intake 0.75–1.25 mm (0.0295–0.0492 in.) (0.004–0.012 in.) Valve Seat Width— 1.25–1.75 mm —(Max.) 0.43 mm...
Page 1041
9 - 104 ENGINE 3.5L ENGINE 3.5L (Continued) DESCRIPTION SPECIFICATION DESCRIPTION SPECIFICATION Valve Stem Tip 42.366–43.655 mm Wire Diameter—Exhaust 4.16–4.22 mm Height—Intake (1.6680–1.7187 in.) (0.1638–0.1661 in.) Valve Stem Tip 44.705–45.986 mm Spring Installed Height 38.0 mm Height—Exhaust (Spring Seat to Bottom of (1.760–1.8105 in.) Retainer)—Intake &...
Page 1044
ENGINE 3.5L 9 - 107 ENGINE 3.5L (Continued) Camshaft Seal Protector 6788 Valve Spring Adapter 6526 Valve Spring Tester C-647 Camshaft Seal Remover C-3981B Valve Spring Compressor MD-998772-A Camshaft Seal Installer 6052 Valve Spring Adapter 6527 Dial Indicator C-3339 Valve Spring Compressor C-3422-D Indicator Bore Size C-119...
Page 1045
9 - 108 ENGINE 3.5L ENGINE 3.5L (Continued) Main Bearing Remover/Installer C-3059 Release Probe 8351 Crankshaft Rear Seal Guide 6926-1 & Installer 6926-2 Pressure Gauge C-3292 Adapter 8406 Driver Handle C-4171 DRBIII with PEP Module – OT-CH6010A Crankshaft Rear Seal Retainer Alignment Fixture 8225...
Page 1046
ENGINE 3.5L 9 - 109 ENGINE 3.5L (Continued) Pressure Transducer CH7059 Fig. 9 Air Cleaner Housing and Element 1 - AIR FILTER ELEMENT CYLINDER HEAD Adaptor 8116 DESCRIPTION The aluminum alloy cylinder heads feature cross- flow type intake and exhaust ports. Valve guides and seat inserts are powdered metal.
Page 1047
9 - 110 ENGINE 3.5L CYLINDER HEAD (Continued) CYLINDER-TO-CYLINDER LEAKAGE TEST (5) Remove front timing belt covers. (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT / CHAIN To determine if an engine cylinder head gasket is COVER(S) - REMOVAL) leaking between adjacent cylinders, follow the proce- (6) Remove camshaft sprockets.
Page 1048
ENGINE 3.5L 9 - 111 CYLINDER HEAD (Continued) Fig. 11 Right Side Timing Belt Cover Water Pump O-Rings Fig. 12 Checking Cylinder Head Flatness 1 - O-RINGS 2 - WATER PUMP IMPELLER NOTE: Multi-Layer Steel (MLS) head gaskets require a scratch free sealing surface. Remove all gasket material from cylinder head and block (Refer to 9 - ENGINE - STANDARD PROCE- DURE).
Page 1049
9 - 112 ENGINE 3.5L CYLINDER HEAD (Continued) (8) Install rear timing belt covers (Fig. 10) and (Fig. 11). Tighten bolts to specified torque: • M10—54 N·m (40 ft. lbs.) • M8—28 N·m (20 ft. lbs.) • M6—12 N·m (105 in. lbs.) (9) Install camshaft sprockets and timing belt.
Page 1050
ENGINE 3.5L 9 - 113 CAMSHAFT OIL SEAL(S) (Continued) INSTALLATION CAMSHAFT(S) (1) Apply light coat of engine oil to the camshaft DESCRIPTION oil seal lip. (2) Install the oil seal using Special Tool 6788 Seal A single overhead camshaft per cylinder head pro- Protector Sleeve (Fig.
Page 1051
9 - 114 ENGINE 3.5L CAMSHAFT(S) (Continued) REMOVAL INSPECTION Camshafts are removed from the rear of each cyl- (1) Inspect camshaft bearing journals for damage inder head. The cylinder head must be removed. and binding (Fig. 21). If journals are binding, check (1) Remove camshaft sprocket(s).
Page 1052
ENGINE 3.5L 9 - 115 CYLINDER HEAD COVER(S) REMOVAL WARNING: DO NOT START OR RUN ENGINE WITH CYLINDER HEAD COVER REMOVED FROM THE ENGINE. DAMAGE OR PERSONAL INJURY MAY OCCUR. (1) Remove air cleaner assembly. (2) Remove upper intake manifold. (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD REMOVAL)
Page 1053
9 - 116 ENGINE 3.5L CYLINDER HEAD COVER(S) (Continued) OPERATION The intake valve allows the air/fuel mixture to enter the combustion chamber. The exhaust valve allows the burned air/fuel mixture to exit the com- bustion chamber. Also, the intake and exhaust valves seal the combustion chamber during the compression and power strokes.
Page 1054
ENGINE 3.5L 9 - 117 INTAKE/EXHAUST VALVES & SEATS (Continued) Fig. 28 Valve Face and Seat 1 - SEAT WIDTH 2 - FACE ANGLE 3 - SEAT ANGLE 4 - SEAT CONTACT AREA the bottom edge of valve face, then raise valve seat Fig.
Page 1055
9 - 118 ENGINE 3.5L INTAKE/EXHAUST VALVES & SEATS (Continued) Fig. 32 Intake and Exhaust Valves 1 - MARGIN 2 - FACE 3 - STEM 4 - VALVE SPRING RETAINER LOCK GROOVES Fig. 31 Valve Seal and Spring - Installation 1 - VALVE 2 - VALVE RETAINING LOCKS 3 - VALVE SPRING RETAINER...
Page 1056
ENGINE 3.5L 9 - 119 INTAKE/EXHAUST VALVES & SEATS (Continued) Fig. 34 Checking Valve Tip Height and Valve Spring Installed Height 1 - SPRING RETAINER 2 - GARTER SPRING 3 - VALVE SPRING SEAT TOP 4 - CYLINDER HEAD SURFACE Fig.
Page 1057
9 - 120 ENGINE 3.5L ROCKER ARM / ADJUSTER ASSEMBLY (Continued) POSSIBLE NOISE SOURCES POSSIBLE NOISE MISDIAGNOSIS SOURCES Spongy/soft/aerated lash adjusters. SRV valve axle chatter. Missing lash adjuster swivel contact pads. Exhaust rocker arm-to-cylinder head cover contact. Intake rocker-to-camshaft bearing journal contact. Piston pin bore fit.
Page 1058
ENGINE 3.5L 9 - 121 ROCKER ARM / ADJUSTER ASSEMBLY (Continued) STANDARD PROCEDURE - HYDRAULIC LASH (e) Remove probes to allow check balls to seat. (f) Recheck for sponginess. If the lash adjuster ADJUSTER BLEEDING sponginess is not completely or nearly eliminated, Use this procedure to manually bleed aerated oil then repeat procedure.
Page 1059
9 - 122 ENGINE 3.5L ROCKER ARM / ADJUSTER ASSEMBLY (Continued) Fig. 40 Rocker Arms and Shaft - Disassembly 1 - 4mm SCREW AND NUT 2 - 4mm SCREW AND NUT 3 - WASHER 4 - SPACER Fig. 38 Purging Air From Lash Adjuster 5 - DOWEL 1 - SPECIAL TOOL 8351 6 - DOWEL...
Page 1060
ENGINE 3.5L 9 - 123 ROCKER ARM / ADJUSTER ASSEMBLY (Continued) The intake and exhaust rocker arms are different. They should be identified before disassembling the assembly (Fig. 41). Check rocker arms for wear or damage (Fig. 42): • Roller scuffing or wear •...
Page 1061
9 - 124 ENGINE 3.5L ROCKER ARM / ADJUSTER ASSEMBLY (Continued) (3) For spark plug tube seal replacement, (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - REMOVAL). (4) Install cylinder head cover(s). (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - INSTALLATION) VALVE STEM SEALS REMOVAL...
Page 1062
ENGINE 3.5L 9 - 125 VALVE STEM SEALS (Continued) OPERATION The valve spring returns the valve against its seat for a positive seal of the combustion chamber. REMOVAL REMOVAL - CYLINDER HEAD OFF (1) Using Special Tool C-3422–D (valve spring compressor) with Adapter 6526 compress valve spring and remove valve retaining locks.
Page 1063
9 - 126 ENGINE 3.5L VALVE SPRINGS (Continued) INSPECTION counterbore under the valve spring seat to bring spring height back within specification. When valves have been removed for inspection, reconditioning or replacement, valve springs should be tested (Fig. 50). As an example; the compression length of the spring to be tested is 38.00 mm (1.496 in.).
Page 1064
ENGINE 3.5L 9 - 127 VALVE SPRINGS (Continued) INSTALLATION - CYLINDER HEAD ON ENGINE BLOCK (1) Compress valve spring using Special Tool MD DESCRIPTION 998772A with Adaptor 6527 only enough to install retainer and locks. The cylinder block (Fig. 53) is made of heat treated (2) After installing locks, release tension on valve aluminum with cast-in-place iron liners.
Page 1065
9 - 128 ENGINE 3.5L ENGINE BLOCK (Continued) (2) Deglazing of the cylinder walls may be done CLEANING using a cylinder surfacing hone, recommended tool Clean cylinder block thoroughly using a suitable C-3501 or equivalent, equipped with 280 grit stones, cleaning solvent.
Page 1066
ENGINE 3.5L 9 - 129 CONNECTING ROD BOLTS CONNECTING ROD BEARINGS (1) Examine connecting rod bolts for stretching. Stretching can be checked by holding a scale or STANDARD PROCEDURE - CONNECTING RODS straight edge against the threads. If all the threads AND BEARINGS do not contact the scale the bolt must be replaced.
Page 1067
9 - 130 ENGINE 3.5L REMOVAL CRANKSHAFT (1) Remove engine from vehicle. (Refer to 9 - DESCRIPTION ENGINE - REMOVAL) (2) Remove oil pan. (Refer to 9 - ENGINE/LUBRI- The crankshaft (Fig. 53) is constructed of a forged CATION/OIL PAN - REMOVAL) micro alloy steel.
Page 1068
ENGINE 3.5L 9 - 131 CRANKSHAFT (Continued) INSPECTION The crankshaft journals should be checked for excessive wear, taper and scoring. Limits of taper or out-of-round on any crankshaft journals should be held to 0.015 mm (0.0006 in.). Journal grinding should not exceed 0.305 mm (0.012 in.) under the standard journal diameter.
Page 1069
9 - 132 ENGINE 3.5L CRANKSHAFT (Continued) INSTALLATION CAUTION: Main bearings are select fit. (Refer to 9 - ENGINE/ENGINE BLOCK/CONNECTING ROD BEAR- INGS - STANDARD PROCEDURE) (1) Install crankshaft main bearings (Fig. 63). (Refer to 9 - ENGINE/ENGINE BLOCK/CRANK- SHAFT MAIN BEARINGS - STANDARD PROCE- DURE) Fig.
Page 1070
ENGINE 3.5L 9 - 133 CRANKSHAFT (Continued) (20) Install oil pickup tube and tighten bolt to 28 N·m (250 in. lbs.). (21) Install oil pan. (Refer to 9 - ENGINE/LUBRI- CATION/OIL PAN - INSTALLATION) (22) Install engine assembly. (Refer to 9 - ENGINE - INSTALLATION) (23) Fill engine crankcase with proper amount of oil.
Page 1071
9 - 134 ENGINE 3.5L CRANKSHAFT MAIN BEARINGS (Continued) REMOVAL Bearing caps are not interchangeable and are marked to insure correct assembly (Fig. 68). Upper and lower bearing halves are NOT interchangeable. (1) Remove oil pan. (Refer to 9 - ENGINE/LUBRI- CATION/OIL PAN - REMOVAL) (2) Remove oil pick-up tube and windage tray.
Page 1072
ENGINE 3.5L 9 - 135 CRANKSHAFT MAIN BEARINGS (Continued) INSTALLATION (b) Move crankshaft rearward to limit of travel. Lubricate and install the rear thrust washer by Bearing caps are not interchangeable and are rolling the washer onto the machined shelf marked to insure correct assembly.
Page 1073
9 - 136 ENGINE 3.5L CRANKSHAFT OIL SEAL - FRONT REMOVAL (1) Remove the crankshaft sprocket. (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - REMOVAL) (2) Tap the dowel pin out of the crankshaft (Fig. 72). Fig. 73 REMOVING CRANKSHAFT OIL SEAL WITH SPECIAL TOOL 1 - SPECIAL TOOL 6341A Fig.
Page 1074
ENGINE 3.5L 9 - 137 INSTALLATION CRANKSHAFT OIL SEAL - REAR CAUTION: If a burr or scratch is present on the crankshaft edge (chamfer), clean surface using 400 REMOVAL grit sand paper to prevent seal damage during (1) Remove transaxle from vehicle. (Refer to 21 - installation.
Page 1075
9 - 138 ENGINE 3.5L (4) While applying firm pressure to the seal CRANKSHAFT REAR OIL SEAL retainer against Special Tools 8225 (Fig. 78), tighten RETAINER seal retainer screws to 12 N·m (105 in. lbs.). REMOVAL (1) Remove crankshaft rear oil seal. (Refer to 9 - ENGINE/ENGINE BLOCK/CRANKSHAFT SEAL - REAR - REMOVAL)
Page 1076
ENGINE 3.5L 9 - 139 STANDARD PROCEDURE - FITTING PISTONS FLEX PLATE The pistons are machined to two different weight REMOVAL specifications and matched to rods based on weight. All piston and rod assemblies weigh the same to (1) Remove the transaxle. (Refer to 21 - TRANS- maintain engine balance.
Page 1077
9 - 140 ENGINE 3.5L PISTON & CONNECTING ROD (Continued) Fig. 83 Check for Stretched Bolts Fig. 81 Connecting Rod to Cylinder Identification 1 - STRETCHED BOLT 1 - CYLINDER NUMBER 2 - THREADS ARE NOT STRAIGHT ON LINE 3 - THREADS ARE STRAIGHT ON LINE 4 - UNSTRETCHED BOLT (3) Before installing pistons and connecting rod assemblies into the bore, ensure that compression...
Page 1078
ENGINE 3.5L 9 - 141 PISTON & CONNECTING ROD (Continued) (4) Immerse the piston head and rings in clean (7) The arrow on top of piston must be pointing engine oil, slide the ring compressor over the piston toward front of engine (Fig. 86) and oil squirt hole on and tighten with the special wrench (Fig.
Page 1079
9 - 142 ENGINE 3.5L PISTON & CONNECTING ROD (Continued) Fig. 87 Piston and Connecting Rod Positioning (Front View of Engine) 1 - MAJOR THRUST SIDE OF PISTON 2 - OIL SQUIRT HOLE PISTON RINGS STANDARD PROCEDURE - PISTON RING FITTING (1) Wipe cylinder bore clean.
Page 1080
ENGINE 3.5L 9 - 143 PISTON RINGS (Continued) Fig. 89 Measuring Piston Ring Side Clearance 1 - FEELER GAUGE Fig. 90 PISTON RING - INSTALLATION (2) Remove No. 1 and No.2 piston rings from pis- 1 - SIDE RAIL ton using a ring expander tool (Fig. 92). 2 - SPACER EXPANDER (3) Remove upper oil ring side rail (Fig.
Page 1081
9 - 144 ENGINE 3.5L PISTON RINGS (Continued) STRUCTURAL COLLAR / COVER REMOVAL (1) Raise vehicle on hoist. (2) Remove bolts attaching structural collar to oil pan and transmission housing (Fig. 94). (3) Remove collar (Fig. 94). Fig. 92 UPPER AND INTERMEDIATE RINGS (5) Install No.
Page 1082
ENGINE 3.5L 9 - 145 VIBRATION DAMPER REMOVAL (1) Disconnect negative cable at right strut tower. (2) Remove upper radiator crossmember. (Refer to 23 - BODY/EXTERIOR/GRILLE OPENING REIN- FORCEMENT - REMOVAL) (3) Remove radiator fan. (Refer to 7 - COOLING/ ENGINE/RADIATOR FAN - REMOVAL) (4) Remove the accessory drive belts.
Page 1083
9 - 146 ENGINE 3.5L (2) Remove the isolator attaching nuts from top of ENGINE MOUNTING the mounting bracket (Fig. 98). (3) Support the engine with a jack and a block of DESCRIPTION wood across the full width of the oil pan. The engine mounting system consist of three (4) Remove the lower attaching nuts from the bot- mounts;...
Page 1084
ENGINE 3.5L 9 - 147 (2) Remove the isolator attaching nuts from top of REAR MOUNT the mounting bracket (Fig. 99). (3) Support the engine with a jack and a block of REMOVAL wood across the full width of the oil pan. (1) Raise vehicle on hoist.
Page 1085
9 - 148 ENGINE 3.5L through each cylinder heads oil passage to the rocker LUBRICATION shafts. Oil then feeds the camshaft journals, rocker arms, and hydraulic lash adjusters (Fig. 100). DESCRIPTION System is a full-flow filtration, pressure feed type. The oil pump body is mounted to the engine block. DIAGNOSIS AND TESTING The pump inner rotor is driven by the crankshaft.
Page 1086
ENGINE 3.5L 9 - 149 LUBRICATION (Continued) make sure the dye is thoroughly mixed as indicated If the leakage occurs at the crankshaft rear oil seal with a bright yellow color under a black light. area: (3) Using a black light, inspect the entire engine (1) Disconnect the battery.
Page 1087
9 - 150 ENGINE 3.5L LUBRICATION (Continued) (5) If oil pressure is 0 at idle. Shut off engine, WARNING: NEW OR USED ENGINE OIL CAN BE check for pressure relief valve stuck open or a IRRITATING TO THE SKIN. AVOID PROLONGED OR clogged oil pickup screen.
Page 1088
ENGINE 3.5L 9 - 151 REMOVAL OIL COOLER & LINES ENGINE OIL COOLER DESCRIPTION (1) The engine oil cooler is serviced with the radi- Vehicles equipped with the Heavy Duty Cooling ator (Refer to 7 - COOLING/ENGINE/RADIATOR - option (Sales Code NMC) or Severe Duty Cooling REMOVAL).
9 - 152 ENGINE 3.5L OIL COOLER & LINES (Continued) INSTALLATION ENGINE OIL COOLER (1) Install radiator assembly (Refer to 7 - COOL- ING/ENGINE/RADIATOR INSTALLATION). Tighten lines to radiator fittings to 18 N·m (160 in. lbs.) (Fig. 102). COOLER LINES (1) Position cooler lines and connect lines to radia- tor fittings.
Page 1090
ENGINE 3.5L 9 - 153 OIL PAN (Continued) (5) Disconnect engine oil cooler line from pan. (6) Disconnect transmission oil cooler line clips. (7) Remove oil pan (Fig. 105). (8) Remove oil pan gasket. (9) Clean oil pan and all gasket surfaces. INSTALLATION (1) Apply a 1/8 inch bead of Mopar Engine RTV GEN II at the parting line of the oil pump housing...
Page 1091
9 - 154 ENGINE 3.5L OIL PAN (Continued) Fig. 107 Oil Pressure Relief Valve Fig. 106 OIL PAN SEALING 1 - RELIEF VALVE (5) Lower vehicle and install dipstick and tube. 2 - SPRING (6) Fill engine crankcase with proper oil to correct 3 - RETAINER CAP level.
Page 1092
ENGINE 3.5L 9 - 155 OIL PRESSURE SWITCH (Continued) (5) Unscrew oil pressure switch from fitting (Fig. (4) Remove the timing belt. (Refer to 9 - ENGINE/ 108). VALVE TIMING/TIMING BELT/CHAIN SPROCKETS - REMOVAL) (5) Remove the crankshaft sprocket. (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT/CHAIN...
Page 1094
ENGINE 3.5L 9 - 157 OIL PUMP (Continued) Fig. 117 Measuring Clearance Over Rotors Fig. 115 Measuring Outer Rotor Clearance in Housing 1 - STRAIGHT EDGE 2 - FEELER GAUGES 1 - FEELER GAUGE 2 - OUTER ROTOR (9) Inspect oil pressure relief valve plunger for scoring and free operation in its bore.
Page 1095
9 - 158 ENGINE 3.5L OIL PUMP (Continued) ASSEMBLY INTAKE MANIFOLD (1) Assemble pump using parts DESCRIPTION required. (2) Tighten cover screws to 12 N·m (105 in. lbs.) The composite upper intake manifold is a cross- (Fig. 111). flow type with long runners to improve air charge (3) Prime oil pump before installation by filling inertia (Fig.
Page 1097
9 - 160 ENGINE 3.5L INTAKE MANIFOLD - UPPER (Continued) Fig. 123 INTAKE MANIFOLD SUPPORT - LEFT 1 - SUPPORT BRACKET (7) Remove support brackets at intake manifold front corners and at MTV (Fig. 124). Fig. 121 AIR CLEANER WITH INLET HOSE 1 - AIR CLEANER ASSEMBLY WITH AIR INLET HOSE 2 - THROTTLE BODY •...
Page 1101
9 - 164 ENGINE 3.5L INTAKE MANIFOLD - LOWER (Continued) EXHAUST MANIFOLD DESCRIPTION Both manifolds are a log style made of ductile cast iron (Fig. 130). The outlets are designed for V-Band clamp attachment of close coupled catalytic converters. Fig. 130 EXHAUST MANIFOLD 1 - BOLT - HEAT SHIELD 2 - HEAT SHIELD 3 - GASKET...
Page 1102
ENGINE 3.5L 9 - 165 INSPECTION EXHAUST MANIFOLD - RIGHT (1) Inspect exhaust manifolds for damage or REMOVAL cracks. (2) Check manifold flatness. (1) Disconnect negative cable from remote jumper (3) Inspect the exhaust manifold gasket for obvi- terminal. ous discoloration or distortion. (2) Raise vehicle on hoist.
Page 1103
9 - 166 ENGINE 3.5L EXHAUST MANIFOLD - LEFT (Continued) (7) Remove electrical connector harness bracket. INSTALLATION (8) Disconnect oxygen sensor electrical connector (1) Install the exhaust manifold and gasket. and remove sensor from manifold. Tighten bolts starting at the center working outward (9) Remove heat shield attaching bolts and remove to 23 N·m (200 in.
Page 1104
ENGINE 3.5L 9 - 167 VALVE TIMING (Continued) Fig. 133 TIMING DRIVE SYSTEM 1 - TIMING BELT COVER - RIGHT REAR 8 - BOLT-CRANKSHAFT DAMPER 2 - TENSIONER-TIMING BELT 9 - TIMING BELT COVER-LOWER 3 - CAMSHAFT SPROCKET 10 - TIMING BELT COVER-RIGHT 4 - BOLT-CAMSHAFT SPROCKET 11 - TIMING BELT COVER-LEFT 5 - TIMING BELT...
Page 1105
9 - 168 ENGINE 3.5L TIMING BELT COVER(S) - FRONT (Continued) Fig. 134 A/C BELT GUIDE/LIFT BRACKET Fig. 136 TIMING BELT COVER SEALER 1 - A/C BELT GUIDE/LIFT BRACKET 1 - SEALER 2 - NUT (5) Install the crankshaft vibration damper. (Refer (8) Remove the stamped steel cover (Fig.
Page 1106
ENGINE 3.5L 9 - 169 TIMING BELT COVER(S) - REAR (Continued) (3) Position NEW O-rings on cover (Fig. 139). Fig. 139 Right Side Timing Belt Cover O-Rings 1 - O-RINGS 2 - WATER PUMP IMPELLER (4) Install rear timing belt covers (Fig. 140) and Fig.
Page 1107
9 - 170 ENGINE 3.5L TIMING BELT COVER(S) - REAR (Continued) • M6—12 N·m (105 in. lbs.) TIMING BELT TENSIONER & PULLEY REMOVAL REMOVAL - TENSIONER PULLEY ASSEMBLY (1) Remove the timing belt. (Refer to 9 - ENGINE/ VALVE TIMING/TIMING BELT AND SPROCKETS - REMOVAL - TIMING BELT) (2) Remove the timing belt tensioner pulley and bracket assembly by unscrewing the pivot bolt from...
Page 1108
ENGINE 3.5L 9 - 171 TIMING BELT TENSIONER & PULLEY (Continued) INSTALLATION - TENSIONER (1) For timing belt tensioner installation procedure (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT AND SPROCKETS - INSTALLATION - TIM- ING BELT). TIMING BELT AND SPROCKETS REMOVAL REMOVAL - TIMING BELT CAUTION: The following procedure can only be...
Page 1109
9 - 172 ENGINE 3.5L TIMING BELT AND SPROCKETS (Continued) CAUTION: Align the camshaft sprockets between the marks on rear belt covers before timing belt removal or damage to valve and/or pistons could occur. (9) Using a ink or paint marker; mark the exact position of the camshaft sprocket timing mark rela- tive to the two timing marks on the rear timing cover.
Page 1110
ENGINE 3.5L 9 - 173 TIMING BELT AND SPROCKETS (Continued) CAUTION: When camshaft sprocket bolts are loos- ened or removed, the camshafts must be re-timed to the engine. Also, the camshaft sprocket bolts must NOT be reused. (1) Remove front timing belt covers. (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - REMOVAL) (2) Position crankshaft sprocket to the TDC mark...
Page 1111
9 - 174 ENGINE 3.5L TIMING BELT AND SPROCKETS (Continued) (8) Loosen and remove bolt and washer. To remove (h) Vehicle mileage or time at component main- the camshaft sprocket bolts with engine in the vehi- tenance requirement. (Refer to LUBRICATION & cle, it may be necessary to lift the engine to allow MAINTENANCE/MAINTENANCE SCHEDULES - bolt removal clearance.
Page 1112
ENGINE 3.5L 9 - 175 TIMING BELT AND SPROCKETS (Continued) (1) Align the crankshaft sprocket with the TDC (9) Install the accessory drive belts. (Refer to 7 - mark on oil pump cover (Fig. 152). COOLING/ACCESSORY DRIVE/DRIVE BELTS - (2) Align the camshaft sprockets (to reference INSTALLATION) mark made upon removal) between the marks on the (10) Instal the radiator fan.
Page 1113
9 - 176 ENGINE 3.5L TIMING BELT AND SPROCKETS (Continued) (7) Hold the camshaft sprocket hex with a 36 mm (1 7/16 in.) wrench and tighten the camshaft bolts to the following: • Right side = 102 N·m (75 ft. lbs.) +90° turn •...
Page 1114
ENGINE 3.5L 9 - 177 TIMING BELT AND SPROCKETS (Continued) (11) Install timing belt covers. (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - INSTALLATION) (12) Install crankshaft vibration damper. (Refer to ENGINE/ENGINE BLOCK/VIBRATION DAMPER - INSTALLATION) (13) Install accessory drive belts. (Refer to 7 - COOLING/ACCESSORY DRIVE/DRIVE BELTS - INSTALLATION) (14) Fill cooling system.
Page 1116
EXHAUST SYSTEM 11 - 1 EXHAUST SYSTEM TABLE OF CONTENTS page page EXHAUST SYSTEM INSPECTION ......7 DESCRIPTION .
Page 1117
11 - 2 EXHAUST SYSTEM EXHAUST SYSTEM (Continued) Fig. 1 Exhaust System 1 - V-BAND CLAMPS 5 - MUFFLER 2 - BAND CLAMPS 6 - BAND CLAMP 3 - FRONT RESONATOR 7 - LEFT REAR RESONATOR/PIPE ASSEMBLY 4 - INTERMEDIATE PIPE 8 - CATALYTIC CONVERTERS Fig.
Page 1118
EXHAUST SYSTEM 11 - 3 EXHAUST SYSTEM (Continued) DIAGNOSIS AND TESTING DIAGNOSIS AND TESTING - EXHAUST SYSTEM CONDITION POSSIBLE CAUSES CORRECTION EXCESSIVE EXHAUST NOISE 1. Exhaust manifold cracked or 1. Replace manifold. (UNDER HOOD) broken. 2. Manifold to cylinder head leak. 2.
Page 1119
11 - 4 EXHAUST SYSTEM EXHAUST SYSTEM (Continued) (7) If pressure exceeds maximum limits, inspect exhaust system for restricted component. For further catalytic converter inspection procedures, (Refer to 11 - EXHAUST SYSTEM/CATALYTIC CONVERTER - INSPECTION). Replace component(s) as necessary. EXHAUST BACK PRESSURE LIMITS Exhaust Back Pressure Limit (Max) Vehicle in Park/Neutral 3.45 Kpa (0.5 psi)
Page 1120
EXHAUST SYSTEM 11 - 5 EXHAUST SYSTEM (Continued) Fig. 4 Exhaust System Supports 1 - SUPPORTS 3 - ISOLATORS 2 - MUFFLER component to maintain position and proper clearance SPECIFICATIONS with underbody parts. (6) Tighten band clamps to 61 N·m (45 ft. lbs.). TORQUE (7) Lower the vehicle.
Page 1121
11 - 6 EXHAUST SYSTEM EXHAUST SYSTEM (Continued) SPECIAL TOOLS EXHAUST SYSTEM DRB III & PEP Module - OT-CH6010A Fig. 5 Catalytic Converters 1 - V-BAND CLAMPS 2 - BAND CLAMP 3 - EXTENSION PIPE 4 - CATALYTIC CONVERTERS verted into water (H2O) and carbon dioxide (CO2). Oxides of Nitrogen (NOx) are converted into elemen- tal Nitrogen (N) and water.
Page 1122
EXHAUST SYSTEM 11 - 7 CATALYTIC CONVERTER(S) (Continued) deterioration of the catalyst core can result in exces- CATALYTIC CONVERTER - sively high emission levels, noise complaints, and RIGHT exhaust restrictions. The use of catalysts also involves some non-auto- REMOVAL - RIGHT SIDE motive problems.
Page 1123
11 - 8 EXHAUST SYSTEM CATALYTIC CONVERTER - RIGHT (Continued) (8) Remove SRV (Short Runner Valve) vacuum res- CATALYTIC CONVERTER - ervoir and control valve assembly at right rear of LEFT engine (3.5L engine only). (9) Disconnect downstream oxygen sensor connec- REMOVAL - LEFT SIDE tor and remove sensor from converter pipe (Refer to (1) Loosen and remove V-Band clamp at exhaust...
Page 1124
EXHAUST SYSTEM 11 - 9 HEAT SHIELDS (Continued) CAUTION: Avoid application of rust prevention com- INSTALLATION pounds or undercoating materials to exhaust sys- (1) Install the left rear resonator/pipe assembly tem heat shields on cars if equipped. Light over onto the muffler/front resonator assembly and loose spray near the edges is permitted.
Page 1127
13 - 2 FRAME & BUMPERS FRONT FASCIA REMOVAL REMOVAL (1) Release hood latch and open hood. (2) Remove large rubber grommet (70 mm x 168 mm) from splash shield to gain access to fascia fas- teners (Fig. 2). (3) Remove fasteners attaching fascia to the front fender and splash shield.
FRAME & BUMPERS 13 - 3 FRONT FASCIA (Continued) Fig. 7 FRONT BUMPER FASCIA Fig. 5 FRONT BUMPER FASCIA 1 - FRONT FASCIA 1 - BODY & FASCIA WIRE CONNECTORS 2 - FOG LAMP CONNECTORS 2 - FRONT FASCIA 3 - FRONT FENDER 4 - PUSH PIN FASTENER (5) Install fasteners attaching fascia to splash shields.
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13 - 4 FRAME & BUMPERS REAR BUMPER (Continued) INSTALLATION (5) Pull fascia rearward to expose license plate lamp wire connector. Disconnect wire harness connector. The (1) Place reinforcement in position on rear of vehicle. connector is located on the left side of vehicle. (2) Install bracket to rails attaching bolts and nuts.
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FRAME & BUMPERS 13 - 5 dimensions are from center to center of Principal FRAME Locating Point (PLP), or from center to center of PLP and fastener location. Vertical dimensions can be SPECIFICATIONS taken from the work surface to the locations indi- cated.
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13 - 10 FRAME & BUMPERS FRONT TOW EYE REMOVAL (1) Unthread the front tow eye from the tow eye bracket (Fig. 16). Fig. 17 FRONT TOW EYE INSTALLATION 1 - NO SPACE 2 - TOW EYE INSTALLATION (1) Install the front tow eye bracket and fasteners. Torque bolts to 23 to 34 N·m (Fig.
Page 1137
13 - 12 FRAME & BUMPERS REAR CROSSMEMBER (Continued) Remove the 4 bolts attaching both stabilizer bar isolator bushing retainers to the frame rails (the 2 rearward attaching bolts also attach the front cor- ners of the rear suspension crossmember in place). Allow the stabilizer bar to hang down.
Page 1138
FRAME & BUMPERS 13 - 13 REAR CROSSMEMBER (Continued) (3) Install Remover/Installer, Special Tool 8173–2, (5) Install Special Tool 8173–4 in the cup, Special on end of the threaded push rod on Special Tool Tool 8173–1 (Fig. 23). Install cup, Special Tool C-4212F.
Page 1139
13 - 14 FRAME & BUMPERS REAR CROSSMEMBER (Continued) attaching the rear of the crossmember to the frame rails. Raise the exhaust into place. Reattach the 3 exhaust hangers previously removed from the muf- fler and resonator. (7) Remove transmission jack supporting muffler and exhaust system.
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FRAME & BUMPERS 13 - 15 REAR CROSSMEMBER (Continued) CAUTION: Tightening the lateral link attaching bolts at this time will cause the bushings contort at curb riding height, leading to premature failure of the bushings. Tighten bolts only when vehicle is at curb riding height.
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FUEL SYSTEM 14 - 1 FUEL SYSTEM TABLE OF CONTENTS page page FUEL DELIVERY ......1 FUEL INJECTION .
14 - 2 FUEL DELIVERY STANDARD PROCEDURE - DRAINING FUEL FUEL DELIVERY TANK DESCRIPTION Two different procedures may be used to drain fuel The front wheel drive car uses a plastic fuel tank tank (lowering tank or using DRB scan tool). located rear center of the vehicle.
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FUEL DELIVERY 14 - 3 FUEL DELIVERY (Continued) (10) Remove filler tube from fuel tank. Tank will IGNITION SOURCE IS PRESENT. NEVER DRAIN OR be drained through this fitting. STORE GASOLINE OR DIESEL FUEL IN AN OPEN CONTAINER, DUE TO THE POSSIBILITY OF FIRE WARNING: WRAP SHOP TOWELS AROUND HOSES OR EXPLOSION.
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14 - 4 FUEL DELIVERY FUEL DELIVERY (Continued) FUEL LEVEL SENDING UNIT / SENSOR DESCRIPTION The fuel gauge level sending unit is attached to the side of fuel pump module. The level sensor is a vari- able resistor. OPERATION Its resistance changes with the amount of fuel in Fuel Line Adapter 1/4 the tank.
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FUEL DELIVERY 14 - 5 FUEL LEVEL SENDING UNIT / SENSOR (Continued) (2) Remove wire terminal retaining clip from con- nector (Fig. 2). Note the location of terminals for the level sensor wires (Fig. 3). Fig. 4 Level Sensor Signal 1 - LEVEL SENSOR GROUND 2 - LEVEL SENSOR SIGNAL Fig.
14 - 6 FUEL DELIVERY FUEL LEVEL SENDING UNIT / SENSOR (Continued) INSTALLATION The lines/tubes/hoses used on fuel injected vehicles are of a special construction. This is due to the (1) Insert level sensor wires in bottom of stand- higher fuel pressures and the possibility of contami- pipe.
FUEL DELIVERY 14 - 7 through the pressure regulator. A separate fuel FUEL PRESSURE REGULATOR return line is not used with any gas powered engine. DESCRIPTION A combination fuel filter and fuel pressure regula- tor is used on all gas powered engines. It is located on the top of the fuel pump module.
(14) Fill fuel tank. Use the DRB III scan tool to OPERATION pressurize the fuel system. Check for leaks. The Chrysler fuel pump modul is an in-tank unit with an integral fuel level sensor and pressure regu- FUEL PUMP lator (Fig. 12). The pump is driven by a 12 volt DC motor any time the fuel pump relay is energized.
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FUEL DELIVERY 14 - 9 FUEL PUMP MODULE (Continued) fuel filter return port. When pressure exceeds the calibrated amount, the diaphragm retracts, allowing excess pressure and fuel to vent into the tank. The maximum deadhead pressure is approximately 880 kPa (130 psi). The regulator adjusts fuel system pressure to approximately 400 ±34 kPa (58 ±...
14 - 10 FUEL DELIVERY FUEL PUMP MODULE (Continued) (3) Position the locknut over the fuel pump mod- manifold to prevent foreign material from entering ule. engine. (4) Tighten the locknut using Special Tool #6856 to (5) Disconnect fuel supply tube quick connect fit- 55 N·m (40.5 ft.
FUEL DELIVERY 14 - 11 FUEL RAIL (Continued) (7) Install intake manifold plenum. Refer to the are equipped with a self-diagnosing system using a Engine section for information. Natural Vacuum Leak Detection (NVLD). Refer to (8) Connect negative cable to battery. the Emission Control System for additional informa- tion.
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14 - 12 FUEL DELIVERY FUEL TANK (Continued) (4) Disconnect fuel pump electrical connector (Fig. (7) Loosen the rear stabilizer bar brackets from 17). body. Swing stabilizer bar toward rear of vehicle (Fig. 19) and (Fig. 20). Fig. 17 Electrical Connector Fig.
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FUEL DELIVERY 14 - 13 FUEL TANK (Continued) (8) Disconnect fuel and EVAP lines (Fig. 21). Fig. 23 HARNESS ON TANK PIN 1 - Pin 2 - Wiring Harness Fig. 21 Fuel and EVAP Lines (14) Remove wiring harness from body. (15) Remove NVLD filter from mounting location.
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14 - 14 FUEL DELIVERY FUEL TANK (Continued) (9) Lower vehicle. INLET FILTER (10) Connect the fuel pump electrical connector that is under the rear seat (Fig. 17). REMOVAL (11) Install the rear seat, refer to the Body section (1) Remove fuel pump module. Refer to Fuel Pump for more information.
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FUEL DELIVERY 14 - 15 QUICK CONNECT FITTING STANDARD PROCEDURE - QUICK-CONNECT FITTINGS REMOVAL When disconnecting a quick-connect fitting, the retainer will remain on the fuel tube nipple. WARNING: RELEASE FUEL SYSTEM PRESSURE BEFORE DISCONNECTING A QUICK-CONNECT FIT- TINGS. REFER TO THE FUEL PRESSURE RELEASE Fig.
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14 - 16 FUEL DELIVERY QUICK CONNECT FITTING (Continued) WARNING: THE FUEL SYSTEM IS UNDER A CON- PLASTIC RETAINER RING TYPE FITTING STANT PRESSURE (EVEN WITH THE ENGINE OFF). This type of fitting can be identified by the use of a BEFORE SERVICING ANY FUEL SYSTEM HOSES, full-round plastic retainer ring (Fig.
Page 1158
FUEL DELIVERY 14 - 17 QUICK CONNECT FITTING (Continued) DISCONNECTION/CONNECTION (5) After disconnection, plastic retainer ring will remain with quick-connect fitting connector body. (1) Perform fuel pressure release procedure. Refer (6) Inspect fitting connector body, plastic retainer to Fuel Pressure Release Procedure in this section. ring and fuel system component for damage.
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FUEL INJECTION 14 - 19 sensor diagnostics (they are checked for shorted con- FUEL INJECTION ditions at all times). During CLOSED LOOP modes the PCM monitors OPERATION the inputs from the upstream and downstream heated oxygen sensors. The upstream heated oxygen OPERATION - INJECTION SYSTEM sensor input tells the PCM if the calculated injector pulse width resulted in the ideal air-fuel ratio of 14.7...
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14 - 20 FUEL INJECTION FUEL INJECTION (Continued) • Knock sensor 1 second. Therefore, battery voltage is not supplied to • Throttle position the fuel pump, ignition coil, fuel injectors and heated • A/C switch oxygen sensors. • Battery voltage ENGINE START-UP MODE •...
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FUEL INJECTION 14 - 21 FUEL INJECTION (Continued) • Engine coolant temperature The PCM compares the upstream and downstream • Engine speed heated oxygen sensor inputs to measure catalytic • Knock sensor convertor efficiency. If the catalyst efficiency drops • Manifold absolute pressure below the minimum acceptable percentage, the PCM •...
Page 1163
14 - 22 FUEL INJECTION FUEL INJECTION (Continued) authority for short term memory is 25% (+/-) of base used. Because the goal is to keep short term at 0 (O2 pulse-width. Short term is violated and is lost when Sensor switching at 0.5 volt), long term will update ignition is turned OFF.
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FUEL INJECTION 14 - 23 FUEL INJECTION (Continued) • Transmission Control Module TROL MODULES/POWERTRAIN CONTROL MOD- • Powertrain Control Module ULE - DESCRIPTION). • Travel Module • SKIM TORQUE MANAGEMENT SYSTEM DIAGNOSIS OPERATION The PCM receives the torque management input OPERATION from the transmission control module.
14 - 24 FUEL INJECTION FUEL INJECTION (Continued) SPECIAL TOOLS FUEL O2S (Oxygen Sensor) Remover/Installer—C-4907 Pressure Gauge Assembly C–4799–B O2S(Oxygen Sensor) Remover/Installer - 8439 ACCELERATOR PEDAL REMOVAL (1) Working from the engine compartment, hold the throttle body throttle lever in the wide open posi- tion.
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FUEL INJECTION 14 - 25 ACCELERATOR PEDAL (Continued) Fig. 4 CARPET AND INSULATION PLACEMENT 1 - PEDAL BASE 2 - CARPET 3 - INSULATION Fig. 2 RETAINER CLIP 4 - FLOOR PAN (3) Working from the passenger compartment, remove nuts from accelerator pedal base (Fig. 3). CRANKSHAFT POSITION Remove pedal and base from vehicle.
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14 - 26 FUEL INJECTION CRANKSHAFT POSITION SENSOR (Continued) OPERATION REMOVAL Engine speed and crankshaft position are provided The crankshaft sensor is located on the passengers through the crankshaft position sensor. The sensor side of the transmission housing, above the differen- generates pulses that are the input sent to the pow- tial housing.
FUEL INJECTION 14 - 27 to flow out the orifice. Because the fuel is under high FUEL INJECTOR pressure, a fine spray is developed in the shape of a hollow cone or two streams. The spraying action DESCRIPTION atomizes the fuel, adding it to the air entering the The injectors are positioned in the cylinder heads combustion chamber.
14 - 28 FUEL INJECTION FUEL INJECTOR (Continued) (7) Remove electrical connectors from the fuel (8) Install intake manifold plenum. Refer to the injectors. Engine section for information. (8) Remove fuel rail mounting bolts. (9) Connect negative cable to battery. (9) Lift fuel rail straight up off of the cylinder INSTALLATION - 3.5L head.
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FUEL INJECTION 14 - 29 Target Idle IDLE AIR CONTROL MOTOR Target idle is determined by the following inputs: • Gear position DESCRIPTION • ECT Sensor The idle air control motor (IAC) attaches to the • Battery voltage throttle body (Fig. 10). It is an electric stepper motor. •...
Page 1171
14 - 30 FUEL INJECTION IDLE AIR CONTROL MOTOR (Continued) INSTALLATION - 3.5L (1) Install the IAC to the throttle body (Fig. 12). (2) Tighten mounting screws to 7.3 N·m (65 in. lbs.) torque. (3) Attach electrical connector to the IAC. (4) Install air plenum and tighten the clamp.
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FUEL INJECTION 14 - 31 MAP SENSOR (Continued) it knows the current barometric pressure relative to altitude. Once the engine starts, the PCM looks at the voltage again, continuously every 12 milliseconds, and compares the current voltage to what it was at key on.
Page 1173
14 - 32 FUEL INJECTION MAP SENSOR (Continued) for your area. Always use the Diagnostic Test Proce- dures Manual for MAP sensor testing. REMOVAL REMOVAL - 2.7L (1) Remove the negative battery cable. (2) Disconnect the electrical connector from the MAP sensor (Fig.
Page 1174
FUEL INJECTION 14 - 33 O2 SENSOR (Continued) The PCM compares the reading from the sensors to calculate the catalytic convertor oxygen storage capacity and converter efficiency. Also, the PCM uses the upstream heated oxygen sensor input when adjusting injector pulse width. When the catalytic converter efficiency drops below emission standards, the PCM stores a diagnostic trouble code and illuminates the malfunction indica-...
Page 1175
14 - 34 FUEL INJECTION O2 SENSOR (Continued) fuel mixture) the sensor produces a voltage as high as 1.0 volt. By monitoring the oxygen content and converting it to electrical voltage, the sensor acts as a rich-lean switch. The heating element in the sensor provides heat to the sensor ceramic element.
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FUEL INJECTION 14 - 35 O2 SENSOR (Continued) INSTALLATION INSTALLATION - UPSTREAM 1/1, 2/1 The engines uses two heated oxygen sensors, one in each exhaust manifold. (1) After removing the sensor, the exhaust mani- fold threads must be cleaned with an 18 mm X 1.5 + 6E tap.
14 - 36 FUEL INJECTION OPERATION THROTTLE BODY Filtered air from the air cleaner enters the intake DESCRIPTION manifold through the throttle body. The throttle body contains an air control passage controlled by an Idle The throttle body is located on the intake manifold Air Control (IAC) motor.
FUEL INJECTION 14 - 37 THROTTLE BODY (Continued) (2) Install the cable housing (throttle body end) INSTALLATION into the cable mounting bracket on the engine. (3) From inside the vehicle, hold up the pedal and INSTALLATION - 2.7L install throttle cable and cable retainer in the upper (1) Install throttle body and bolts.
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14 - 38 FUEL INJECTION THROTTLE POSITION SENSOR (Continued) Fig. 28 THROTTLE POSITION SENSOR 3.2/3.5L Fig. 29 Throttle Position Sensor—2.7L Engine ENGINE 1 - TPS SENSOR 1 - THROTTLE BODY 2 - THROTTLE BODY 2 - TPS 3 - PCV VALVE 3 - IAC 4 - EGR TUBE opening (idle) to a maximum of 4.5 volts at wide open...
Page 1180
STEERING 19 - 1 STEERING TABLE OF CONTENTS page page STEERING DIAGNOSIS AND TESTING - SPEED DESCRIPTION - POWER STEERING SYSTEM . . 1 PROPORTIONAL POWER STEERING ..9 OPERATION - POWER STEERING SYSTEM .
Page 1181
19 - 2 STEERING STEERING (Continued) CAUTION: If the vehicle is equipped with the Tire Install the following adapters from Adapter Set, Pressure Monitoring (TPM) System, the tire/wheel Special Tool 6893 (Fig. 2), on the analyzer hose ends: assembly needs to be reinstalled in the same loca- tion it is removed from or the TPM System (sen- sors) will need to be retrained.
Page 1182
STEERING 19 - 3 STEERING (Continued) Fig. 3 Pressure Hose Connection To Power Steering Fig. 5 Analyzer Connected To Power Steering Pump Pump (2.7L Engine) (2.7L Engine) 1 - POWER STEERING FLUID PRESSURE HOSE 1 - POWER STEERING FLUID PRESSURE HOSE Fig.
Page 1183
19 - 4 STEERING STEERING (Continued) NOTE: Power steering pump maximum relief pres- (12) Completely open the valve on the Power sure is 8275 to 8975 kPa (1250 to 1350 psi.). Steering Analyzer. Turn the steering wheel to the extreme left until the stop in the steering gear is •...
Page 1184
STEERING 19 - 5 STEERING (Continued) CONDITION POSSIBLE CAUSES CORRECTION POPPING NOISE 1. Worn outer tie rod. 1. Replace outer tie rod. CHIRP OR SQUEAL 1. Loose power steering pump drive 1. Check and adjust power steering pump (POWER STEERING belt.
Page 1185
19 - 6 STEERING STEERING (Continued) * NOTE: There is some noise in all power steering ity fluid passes valve orifice edges. There is no systems. One of the most common is a hissing relationship between this noise and the perfor- sound evident when turning the steering wheel mance of the steering system.
Page 1186
STEERING 19 - 7 STEERING (Continued) CONDITION POSSIBLE CAUSES CORRECTION 6. Loose power steering pump drive 6. Tighten the power steering pump drive belt. belt to specifications. If drive belt is worn or glazed, replace belt. 7. Faulty power steering pump flow 7.
Page 1188
STEERING 19 - 9 STEERING (Continued) ** NOTE: To evaluate this condition, it may be nec- steering wheel more than one revolution in either essary to disconnect the coupling at the base of the direction and place steering wheel in original loca- steering column.
Page 1191
19 - 12 COLUMN COLUMN (Continued) Fig. 1 Steering Column 1 - SHIFT LEVER (COLUMN SHIFT ONLY) 4 - STEERING COLUMN MOUNTING BRACKET 2 - TILT HOUSING 5 - STEERING COLUMN COUPLER 3 - TILT LEVER 6 - STEERING COLUMN LOWER MOUNTING BRACKET WARNING: THE AIR BAG SYSTEM IS A SENSITIVE, WARNING: WHEN HANDLING AN UNDEPLOYED COMPLEX ELECTRO-MECHANICAL UNIT.
Page 1192
COLUMN 19 - 13 COLUMN (Continued) CAUTION CAUTIONS CAUTION: Disconnect the negative (ground) cable from the battery, before servicing any column com- ponent. CAUTION: Do not attempt to remove the pivot pins to disassemble the tilting mechanism. Damage will occur. DIAGNOSIS AND TESTING - STEERING COLUMN For diagnosis of conditions relating to the steering...
Page 1195
19 - 16 COLUMN COLUMN (Continued) (15) Remove the steering wheel attaching nut from CAUTION: Do not bump or hammer on steering the steering column shaft (Fig. 12). wheel or steering column shaft when removing steering wheel from steering column. (17) Remove steering wheel from steering column shaft.
Page 1196
COLUMN 19 - 17 COLUMN (Continued) Fig. 15 Lower Shroud Attaching Screws Fig. 17 Clockspring Location 1 - LOWER SHROUD 1 - CLOCKSPRING 2 - MOUNTING SCREWS 2 - MOUNTING SCREWS (24) Remove the wiring harness from the routing clip on the top of the multi-function switch. Remove the 2 screws (Fig.
Page 1197
19 - 18 COLUMN COLUMN (Continued) (25) Remove the 2 screws (Fig. 19) mounting the (27) If the vehicle is equipped with a steering col- ignition switch to the steering column. Remove the umn mounted shift lever, remove the brake transmis- ignition switch, with the wiring harness attached, sion shift interlock (BTSI) solenoid from the shift from the steering column.
Page 1198
COLUMN 19 - 19 COLUMN (Continued) (28) If the vehicle is equipped with a steering col- (30) Remove the 2 air ducts (Fig. 25) from under umn mounted shift lever, remove the shift cable from the steering column. the shifter mechanism. Unlock the cable lock, then, the shift cable is removed by inserting a screwdriver between the shift cable and the shifter mechanism and prying the cable off the pin (Fig.
Page 1200
COLUMN 19 - 21 COLUMN (Continued) Fig. 32 Ignition Interlock Adjustment Tab 1 - LOCK CYLINDER HOUSING Fig. 30 Guide And Flange Alignment 2 - INTERLOCK CASSETTE 1 - BRACKET FLANGE 3 - ADJUSTMENT TAB 2 - GUIDE harness on the routing clip on the top of the multi- function switch.
Page 1201
19 - 22 COLUMN COLUMN (Continued) • Keeping locking mechanism disengaged, rotate NOTE: Make sure steering wheel and airbag module the clockspring rotor in the CLOCKWISE DIREC- are in the right-side-up position before installing TION to the end of the travel. Do not apply excessive airbag module on steering wheel.
COLUMN 19 - 23 COLUMN (Continued) eight seconds, then go out. This will indicate that the INSTALLATION airbag system is functioning normally. The ignition switch attaches to the lock cylinder • If airbag warning lamp fails to light, blinks on housing on the end opposite the lock cylinder.
Page 1203
19 - 24 COLUMN INTERMEDIATE SHAFT (Continued) • If a vehicle is involved in an impact of the vehi- (3) Remove the upper and lower covers from the cle’s front suspension or undercarriage, which results steering column. in any type of damage to the front crossmember. (4) Turn the ignition key to the run position.
Page 1204
COLUMN 19 - 25 KEY/LOCK CYLINDER (Continued) REMOVAL (1) Remove steering column assembly from vehicle. Refer to the Steering Column Removal. (2) Install Puller, Special Tool 6831-A, through center of roll pin in flex coupler and install knurled nut (Fig. 39). Fig.
19 - 26 COLUMN STEERING COUPLING (Continued) INSTALLATION (1) Confirm that: • The steering wheel position is a half turn (180 degrees) to the right (clockwise). • The column is locked with the ignition cylinder lock. • Check that the turn signal stalk is in the neu- tral position.
Page 1206
COLUMN 19 - 27 STEERING COLUMN GEAR SHIFT LEVER (Continued) Fig. 41 Fuse Panel Cover 1 - FUSE PANEL COVER 2 - INSTRUMENT PANEL Fig. 43 Tilt Lever And Upper And Lower Shrouds 1 - UPPER SHROUD 2 - TILT LEVER 3 - LOWER SHROUD Fig.
Page 1207
19 - 28 COLUMN STEERING COLUMN GEAR SHIFT LEVER (Continued) (4) Install the brake transmission interlock sole- noid on the shift lever mechanism. To do so, perform the following: (a) Align the flat inside the solenoid (Fig. 47) with the flat on the shift lever mounting stud. (b) Slide the solenoid completely onto the shift lever mounting stud aligning the plastic guide formed into the solenoid housing with the flange on...
Page 1208
COLUMN 19 - 29 STEERING COLUMN GEAR SHIFT LEVER (Continued) adjustment tab will click as it moves into position. Ensure the tab fully depressed. Fig. 49 Solenoid Retainer Clip Installation 1 - SOLENOID Fig. 50 Ignition Interlock Adjustment Tab 2 - MOUNTING STUD 1 - LOCK CYLINDER HOUSING 3 - RETAINER CLIP 2 - INTERLOCK CASSETTE...
Page 1209
19 - 30 GEAR GEAR TABLE OF CONTENTS page page GEAR OPERATION - SOLENOID CONTROL VALVE . . 40 DESCRIPTION REMOVAL - SOLENOID CONTROL VALVE ..40 DESCRIPTION - POWER STEERING GEAR . 30 INSTALLATION - SOLENOID CONTROL VALVE . 41 DESCRIPTION - SPEED PROPORTIONAL TIE ROD - INNER STEERING GEAR .
Page 1210
GEAR 19 - 31 GEAR (Continued) Fig. 1 Power Steering Gear 1 - STEERING GEAR FLUID LINES 6 - ADJUSTMENT SLEEVE 2 - STEERING GEAR BOOT 7 - INNER TIE ROD 3 - RACK AND PINION STEERING GEAR 8 - ADJUSTMENT SLEEVE 4 - CLAMP 9 - TIE ROD END 5 - TIE ROD END...
Page 1211
19 - 32 GEAR GEAR (Continued) for controlling the variable effort of the power steer- OPERATION ing system. OPERATION - POWER STEERING GEAR REMOVAL - POWER STEERING GEAR Turning of the steering wheel is converted into lat- (1) Remove the battery ground cable from the eral (side-to side) travel through the meshing of the ground stud on the shock tower and isolate the helical pinion teeth with the rack teeth located in the...
Page 1212
GEAR 19 - 33 GEAR (Continued) CAUTION: Before removing the steering column (7) Remove the wiper arms from the pivots. Wiper coupler from the intermediated steering shaft be arms are removed from the pivots by rocking them back and force on the pivots until they can be pulled sure the steering wheel is locked from rotating (Fig.
Page 1213
19 - 34 GEAR GEAR (Continued) (12) Remove the two nuts mounting the master cylinder to the vacuum booster (Fig. 11). Fig. 9 In-Line Resonator And Air Inlet Hose 1 - AIR INLET HOSE Fig. 11 Master Cylinder To Vacuum Booster 2 - THROTTLE BODY 3 - AIR INLET HOSE Mounting...
Page 1214
GEAR 19 - 35 GEAR (Continued) Fig. 12 Tie Rod Attachment Bolt Retaining Tabs Fig. 14 Power Steering Hose Connections At Steering Gear 1 - STEERING GEAR 2 - TIE RODS 1 - POWER STEERING FLUID RETURN HOSE 3 - RETAINING TABS 2 - STEERING GEAR 4 - BOLTS 3 - MASTER CYLINDER FLUID RESERVIOR...
Page 1216
GEAR 19 - 37 GEAR (Continued) (28) Remove the tie rod end from the steering arm (a) Slide the end of the steering gear through of the strut using Puller, Special Tool C-3894–A (Fig. the tie rod hole in the right side inner fender (Fig. 20).
Page 1217
19 - 38 GEAR GEAR (Continued) DISASSEMBLY - POWER STEERING GEAR toms in the recessed area of the steering gear hous- ing. (HOUSING BUSHINGS) The power steering gear must be removed from the vehicle for the bushings to be serviced. Refer to REMOVAL in this section.
Page 1218
GEAR 19 - 39 GEAR (Continued) (8) Using roll pin Installer, Special Tool 6831A, (12) Tighten the bolts mounting the left side of the install the roll pin in the flex joint of the intermedi- steering gear to the crossmember to a torque of 58 ate shaft (Fig.
Page 1219
19 - 40 GEAR GEAR (Continued) (25) Remove the holding clamp from the steering wheel (Fig. 4). (26) Install the battery ground cable onto the ground stud on the shock tower. (27) Perform Power Steering Pump Initial Opera- tion procedure to properly refill and bleed power steering system.
Page 1221
19 - 42 GEAR SPEED PROPORTIONAL STEERING SOLENOID (Continued) (6) Connect the wiring harness connector. Be sure the wiring harness connector seal is in good condition before installing the connector in the control module. (7) Road test vehicle, referring to the test indi- cated in the Appropriate Diagnostic Information, to confirm correct operation of the variable-assist speed- proportional power steering gear.
Page 1222
GEAR 19 - 43 TIE ROD - INNER (Continued) Fig. 39 Removing Outer Tie Rod From Steering Arm Fig. 37 In-Line Resonator And Air Inlet Hose 1 - TIE ROD END 1 - AIR INLET HOSE 2 - STEERING ARM 2 - THROTTLE BODY 3 - STRUT 3 - AIR INLET HOSE...
Page 1223
19 - 44 GEAR TIE ROD - INNER (Continued) Fig. 42 Tie Rod Thread Engagement Requirements Fig. 41 Tie Rod To Steering Gear Attaching Bolts 1 - OUTER TIE ROD 2 - ADJUSTER 1 - TIE RODS 3 - PINCH BOLT 2 - BOLTS 4 - INNER TIE ROD 3 - MOUNTING PLATE...
Page 1224
GEAR 19 - 45 TIE ROD - INNER (Continued) tie rod attaching bolt through tie rod and washer (14) Install the battery ground cable onto the into steering gear. Be sure washer is installed ground stud on the shock tower and install nut. between tie rod and steering gear as shown (15) Adjust front toe.
Page 1225
19 - 46 GEAR TIE ROD - OUTER (Continued) (6) Equally tighten both nuts on the U-bolt until a torque of 2.7 N·m (24 in. lbs.) is achieved on each nut. (7) Note the tie rod socket end play. New ball joint end play should not be greater then 0.100 inches.
Page 1226
GEAR 19 - 47 TIE ROD - OUTER (Continued) CAUTION: When setting the front Toe on the vehi- BUSHING - INNER TIE ROD cle, the maximum dimension of exposed threads allowed on the adjuster and outer tie rod cannot REMOVAL - INNER TIE ROD BUSHING exceed the distance shown in (Fig.
Page 1227
19 - 48 GEAR BUSHING - INNER TIE ROD (Continued) (3) Remove the wiper arms from the pivots. Wiper arms are removed from the pivots by rocking them back and force on the pivots until they can be pulled off the pivots. (4) Remove the wiper module cover and cowl cover from the vehicle (Fig.
Page 1228
GEAR 19 - 49 BUSHING - INNER TIE ROD (Continued) Fig. 56 Removing Outer Tie Rod From Steering Arm Fig. 58 Tie Rod To Steering Gear Attaching Bolts 1 - TIE ROD END 1 - TIE RODS 2 - STEERING ARM 2 - BOLTS 3 - STRUT 3 - MOUNTING PLATE...
Page 1229
19 - 50 GEAR BUSHING - INNER TIE ROD (Continued) (a) Place the inner tie rod bushing end in the (a) Place the inner tie rod end in Receiver as Receiver as shown (Fig. 59). shown (Fig. 61). (b) Place Remover/Installer, Special Tool 8438–4, (b) Place the Sizer (with bushing) on top of the with the small end down on top of the bushing tie rod bushing bore with the tapered end facing...
Page 1230
GEAR 19 - 51 BUSHING - INNER TIE ROD (Continued) (8) Align the inner tie rod with the mounting hole in the center take off on steering gear. Rotate the mounting plate into position over the tie rod. Install tie rod attaching bolt through tie rod and washer into steering gear.
Page 1231
19 - 52 GEAR BUSHING - INNER TIE ROD (Continued) (16) Install the reinforcement on the vehicle (Fig. 53). Install the eight bolts attaching the cowl rein- forcement to the strut towers. Install the bolt attach- ing the wiper module to the reinforcement. (17) Install the covers over the wiper module and the cowl (Fig.
Page 1233
19 - 54 PUMP PUMP (Continued) reduces pressure on the spring end of the flow con- trol valve which then opens and allows the oil to return to the intake side of the pump. This action limits maximum pressure output of the pump to a safe level.
Page 1234
PUMP 19 - 55 PUMP (Continued) REMOVAL REMOVAL - PUMP (2.7L ENGINE) (1) Remove the battery ground cable from the ground stud on the shock tower and isolate the ground cable by installing the cable isolator on the ground stud (Fig. 3). Fig.
Page 1235
19 - 56 PUMP PUMP (Continued) (13) Remove the power steering pump, power steering fluid reservoir and pulley as an assembly from the engine. Power steering pump is removed from the top of the engine. (14) Transfer the required parts from the removed power steering pump to the replacement power steer- ing pump.
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PUMP 19 - 57 PUMP (Continued) Fig. 11 Drive Belt Tensioner Lock-Nut And Fig. 9 Power Steering Fluid Supply Hose At Power Adjustment Bolt Steering Pump 1 - ADJUSTMENT BOLT 1 - POWER STEERING FLUID SUPPLY HOSE 2 - POWER STEERING PUMP 2 - POWER STEERING PUMP 3 - LOCK-NUT 4 - DRIVE BELT...
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19 - 58 PUMP PUMP (Continued) (14) Transfer the required parts from the removed CAUTION: When installing the pulley on the power power steering pump to the replacement power steer- steering pump, Spacer, Special Tool 6936, MUST be ing pump. See Disassembly and Assembly in this sec- used.
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PUMP 19 - 59 PUMP (Continued) the upset bead on the nipple of the power steer- ing fluid reservoir. (8) Connect the battery ground cable onto the ground stud located on the strut tower. (9) Perform Power Steering Pump Initial Opera- tion procedure to properly refill and bleed power steering system.(Refer to 19 - STEERING/PUMP - STANDARD PROCEDURE)
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19 - 60 PUMP FLUID STANDARD PROCEDURE - POWER STEERING FLUID LEVEL CHECKING WARNING: FLUID LEVEL SHOULD BE CHECKED WITH ENGINE OFF TO PREVENT INJURY FROM MOVING PARTS. Wipe off the power steering fluid reservoir so that it is free of dirt (Fig. 16) (Fig. 17). Check the fill level of the fluid in the reservoir according to the mark- ings on the side of the reservoir.
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PUMP 19 - 61 FLUID COOLER (Continued) REMOVAL (1) Using a siphon pump, remove as much power steering fluid as possible from the power steering fluid reservoir. (2) Raise vehicle using a frame contact type hoist or supported using jack stands. See Hoisting in Lubrication And Maintenance.
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19 - 62 PUMP (2) Position the front tires of the vehicle so that HOSES they are facing straight-ahead. (3) Raise the vehicle on a frame contact type hoist DESCRIPTION until the front tires of the vehicle are just off the The power steering fluid hoses connect the compo- floor.
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PUMP 19 - 65 HOSES (Continued) (18) Remove the 2 bolts attaching the left side of the steering gear to the crossmember (Fig. 34). Fig. 36 Power Steering Hose To Frame Rail Mounting 1 - COOLANT RECOVERY BOTTLE Fig. 34 Steering Gear Attachment To Crossmember 2 - FRAME RAIL (Left Side) 3 - POWER STEERING FLUID TUBES...
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19 - 66 PUMP HOSES (Continued) (Fig. 33). Tighten both power steering hose tube nuts to a torque of 47 N·m (35 ft. lbs.). CAUTION: Before installing tie rods on steering gear be sure the tie rod spacer block inside the steering gear bellows (Fig.
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19 - 68 PUMP RESERVOIR (Continued) Fig. 42 Fluid Reservoir To Pump Mounting Fig. 44 Power Steering Fluid Reservoir (3.5L Engine) 1 - POWER STEERING FLUID RESERVOIR 2 - MOUNTING BOLTS 1 - SPEED CONTROL SERVO 3 - POWER STEERING PUMP 2 - POWER STEERING FLUID RESERVOIR 4 - MOUNTING BOLT Fig.
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PUMP 19 - 69 RESERVOIR (Continued) INSTALLATION - RESERVOIR (3.5L ENGINE) hose clamps, being sure they are past the hose reten- tion beads on reservoir nipples. (1) Install the power steering fluid reservoir into (4) Lower vehicle. the mounting bracket. Be sure the retaining tab on (5) Fill the power steering pump reservoir to cor- the bracket is holding the reservoir in the bracket.
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TRANSAXLE 21 - 1 TRANSAXLE TABLE OF CONTENTS page page 42LE AUTOMATIC TRANSAXLE STANDARD PROCEDURE - FLUID/FILTER DESCRIPTION ......2 SERVICE .
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21 - 4 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) Fig. 2 Transaxle Identification Label 1 - INPUT SPEED SENSOR 2 - OUTPUT SPEED SENSOR 3 - IDENTIFICATION TAG Depending on date of manufacture, some transax- les will utilize a new identification label located in Fig.
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TRANSAXLE 21 - 5 42LE AUTOMATIC TRANSAXLE (Continued) • Diagnostic trouble code inspection running clutch may be slipping. If acceleration is nor- Then perform a road test to determine if the prob- mal, but high throttle opening is needed to maintain lem has been corrected or that more diagnosis is nec- highway speeds, the converter stator clutch may essary.
Page 1255
21 - 6 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) Install an engine tachometer, raise vehicle on hoist (3) Allow vehicle wheels to turn and increase which allows front wheels to turn, and position throttle opening to achieve an indicated vehicle speed tachometer so it can be read.
Page 1256
TRANSAXLE 21 - 7 42LE AUTOMATIC TRANSAXLE (Continued) (1) Attach gauge to the torque converter clutch off (1) Attach gauge to the reverse and low/reverse pressure tap. clutch tap. (2) Move selector lever to the overdrive position. (2) Move selector lever to the reverse position. (3) Allow vehicle wheels to turn and increase (3) Read reverse clutch pressure with output sta- throttle opening to achieve an indicated vehicle speed...
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21 - 8 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) DIAGNOSIS AND TESTING - CLUTCH AIR UNDERDRIVE CLUTCH Because this clutch piston cannot be seen, its oper- PRESSURE TESTS ation is checked by function. Air pressure is applied Inoperative clutches can be located by substituting to the low/reverse or the 2/4 clutches.
Page 1258
TRANSAXLE 21 - 9 42LE AUTOMATIC TRANSAXLE (Continued) DIAGNOSIS AND TESTING - FLUID LEAKAGE The 42LE is a dual sump transaxle. The transaxle uses both automatic transaxle fluid (ATF) for the main sump and hypoid gear lube for the differential sump.
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21 - 10 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) COOLING/TRANSMISSION - STANDARD PROCE- DURE). The cooler bypass valve in the transaxle must be inspected and/or replaced also. The torque converter must also be replaced with an exchange unit. This will ensure that metal particles or sludged oil are not later transferred back into the recondi- tioned (or replaced) transaxle.
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TRANSAXLE 21 - 11 42LE AUTOMATIC TRANSAXLE (Continued) (23) Pull bottom of knuckles and drive shafts out- ward to allow clearance during transaxle removal. The drive shafts do not have to be completely removed from the vehicle. Do not allow the inner tripod joints to hang unsupported or joint dam- age may occur.
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21 - 12 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) Before disassembling transaxle, move the shift (2) Remove input and output speed sensors (Fig. lever clockwise as far as it will go and then remove 13). the shift lever. NOTE: Tag all clutch pack assemblies, as they are removed, for reassembly identification.
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TRANSAXLE 21 - 13 42LE AUTOMATIC TRANSAXLE (Continued) (4) Remove transaxle oil filter (Fig. 15). (6) Remove valve body from transaxle (Fig. 17). Fig. 17 Remove Valve Body From Transaxle Fig. 15 Remove Transaxle Oil Filter 1 - VALVE BODY 1 - TRANSAXLE FILTER 2 - FILTER RETAINING CLIPS NOTE: For valve body recondition procedure, (Refer...
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TRANSAXLE 21 - 21 42LE AUTOMATIC TRANSAXLE (Continued) (32) Remove low/reverse reaction plate snap ring (34) Remove chain cover (Fig. 49). (Fig. 47). Fig. 49 Remove Chain Cover 1 - TRANSAXLE CASE Fig. 47 Remove Low/Reverse Reaction Plate Snap 2 - CHAIN COVER Ring 1 - SCREWDRIVER (35) Stand trans upright on bellhousing.
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21 - 22 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) (37) Remove chain snubber (Fig. 51). Fig. 53 Remove Transfer Shaft Sprocket Snap Ring and Wave Washer Fig. 51 Remove Chain Snubber 1 - TRANSFER SHAFT 1 - CHAIN SNUBBER 2 - WAVE WASHER 3 - SNAP RING (38) Remove transfer and output shaft sprocket 4 - SNAP RING...
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TRANSAXLE 21 - 23 42LE AUTOMATIC TRANSAXLE (Continued) (40) Remove transfer chain and sprockets as an assembly (Fig. 55). Fig. 57 Main Sump Vent Baffle Location 1 - OUTPUT SHAFT NUT Fig. 55 Remove Chain and Both Sprockets as an 2 - MAIN SUMP VENT BAFFLE 3 - TRANSFER SHAFT NUT Assembly...
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21 - 24 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) Fig. 59 Stake Grinding Pattern 1 - TRANSFER SHAFT 2 - TRANSFER SHAFT NUT (44) Using a small chisel, carefully open stakes on nut (Fig. 60). Fig. 61 Remove Output Shaft Nut 1 - SPECIAL TOOL 6497 2 - SPECIAL TOOL 6498 3 - BREAKER BAR...
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TRANSAXLE 21 - 25 42LE AUTOMATIC TRANSAXLE (Continued) (48) Remove rear carrier front bearing cone (Fig. 65). Fig. 63 Remove Front Bearing Cup 1 - ARBOR PRESS 2 - SPECIAL TOOL 6596 Fig. 65 Remove Rear Carrier Front Bearing Cone 1 - SPECIAL TOOL 5048–1 (47) Use special tool 6597 and handle C-4171 and 2 - SPECIAL TOOL 6545...
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21 - 26 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) (51) Remove low/reverse piston belleville spring (Fig. 69). Fig. 67 Compressor Tool in Use 1 - LOW/REVERSE CLUTCH RETURN SPRING Fig. 69 Low/Reverse Piston Belleville Spring 2 - SNAP RING (INSTALL AS SHOWN) 3 - TOOL 5058A-3 1 - LOW/REVERSE PISTON RETURN SPRING 4 - TOOL 5059A...
Page 1280
TRANSAXLE 21 - 31 42LE AUTOMATIC TRANSAXLE (Continued) (9) Install low/reverse piston belleville spring into position (Fig. 87). Fig. 89 Compressor Tool Installed 1 - LOW/REVERSE CLUTCH RETURN SPRING Fig. 87 Install Low/Reverse Piston Return Spring 2 - SNAP RING (INSTALL AS SHOWN) 3 - TOOL 5058A-3 1 - LOW/REVERSE PISTON RETURN SPRING 4 - TOOL 5059A...
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21 - 32 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) (12) Install rear carrier front bearing cone (Fig. (c) Turn case over on arbor press so that the 91). plate is resting on the press base. CAUTION: The output shaft will extend through the hole of tool 6618A.
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TRANSAXLE 21 - 33 42LE AUTOMATIC TRANSAXLE (Continued) Fig. 93 Special Tool Installed 1 - SPECIAL TOOL 6618–A Fig. 95 Press Shaft Into Case 1 - SPECIAL TOOL C-4171 AND C-4171–2 2 - SPECIAL TOOL MD-998911 Fig. 94 Shim Installation 1 - SHIM 2 - OUTPUT SHAFT Fig.
Page 1283
21 - 34 TRANSAXLE 42LE AUTOMATIC TRANSAXLE (Continued) (14) Apply Mopar ATF RTV (MS-GF41) as shown in (Fig. 99). Install main sump baffle to transaxle case (Fig. 100) and torque screw to 5 N·m (45 in. lbs.). Fig. 99 Properly Applied Sealant 1 - SEALANT Fig.
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