Suzuki Ignis Service Manual page 401

Condition
Engine noise
Improper valve lash
Note : Before
Worn valve stem and guide
checking mechani-
Weak or broken valve spring
cal noise, make sure
that :
Warped or bent valve
Specified spark
Worn piston, ring and cylinder bore
plug is used.
Specified fuel is
Worn rod bearing
used.
Worn crank pin
Loose connecting rod nuts
Low oil pressure
Low oil pressure
Worn bearing
Worn crankshaft journal
Loose bearing cap bolts
Excessive crankshaft thrust play
Overheating Inoperative thermostat
Poor water pump performance
Clogged or leaky radiator
Improper engine oil grade
Clogged oil filter or oil strainer
Poor oil pump performance
Faulty radiator fan control system
Dragging brakes
Slipping clutch
Blown cylinder head gasket
Possible Cause
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-27
Correction
Valve lash in Section 6A1.
Valves inspection in Section 6A1.
Valve springs inspection in Section
6A1.
Valves inspection in Section 6A1.
Pistons and cylinders inspection in Sec-
tion 6A1.
Crank pin and connecting rod bearing
inspection in Section 6A1.
Crank pin and connecting rod bearing
inspection in Section 6A1.
Connecting rod installation in Section
6A1.
Previously outlined.
Previously outlined.
Crankshaft and bearing inspection in
Section 6A1.
Crankshaft and bearing inspection in
Section 6A1.
Crankshaft inspection in Section 6A1.
Crankshaft thrust play inspection in
Section 6A1.
Thermostat in Section 6B.
Water pump in Section 6B.
Radiator in Section 6B.
Engine oil and oil filter change in Sec-
tion 0B.
Oil pressure check in Section 6A1.
Oil pressure check in Section 6A1.
Radiator fan control system in Section
6E1.
Trouble diagnosis in Section 5.
Trouble diagnosis in Section 7C.
Cylinder head in Section 6A1.