Evap Canister Inspection; Tank Pressure Control Valve Inspection; Pcv System; Pcv Hose Inspection - Suzuki Swift User Manual

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6E1-34 ENGINE AND EMISSION CONTROL SYSTEM (TBI FOR G10)
1. Tank pressure
control valve
2. Orange side

EVAP CANISTER INSPECTION

WARNING:
DO NOT SUCK nozzles on EVAP canister. Fuel vapor inside
EVAP canister is harmful.
1) Disconnect vacuum hoses from EVAP canister and remove
2) When air is blown into tank pipe, there should be no restriction
3) Install EVAP canister and connect hoses to canister.
1. Tank pipe
2. Purge pipe
3. Air pipe
4. Blow air

TANK PRESSURE CONTROL VALVE INSPECTION

WARNING:
DO NOT SUCK air through tank pressure control valve.
Fuel vapor inside the valve is harmful.
1) Remove tank pressure control valve.
2) Air should pass through valve smoothly from fuel tank side
3) From orange side, even when blown softly, air should come out
4) If air doesn't pass though valve in step 2) or hard blow is required
5) Install tank pressure control valve.
3. Black side
4. To canister
5. From fuel tank

PCV SYSTEM

NOTE:
Be sure to check that there is no obstruction in PCV valve or
its hoses before adjusting engine idle speed, for obstructed
PCV valve or hose hampers its accurate adjustment.

PCV HOSE INSPECTION

Check hoses for connection, leakage, clog and deterioration.
Replace as necessary.
EVAP canister.
of flow through purge pipe and air pipe.
If operation differs from above description, EVAP canister must
be replaced.
(black side of tank pressure control valve) to orange side when
blown hard.
of black side.
in step 3), replace tank pressure control valve.
NOTE:
When connecting tank pressure control valve between
hoses, refer to figure at the left for installing direction.

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