Suzuki Vitara (LY) 2016-2017 · Service Manual K14C · Diagnostic Information and Procedures

Engine noise – Connecting rod noise

Precautions: General safety (00)

Perform troubleshooting referring to the following points when ECM has detected no DTC and no abnormality has been found in Visual Inspection:K14C and Engine Basic Inspection:K14C.
Condition Possible Cause Action
Engine noise – Connecting rod noise
NOTE:
Before checking mechanical noise, check that:
•Specified spark plug is used.
•Specified fuel is used.
Worn piston, piston ring and cylinder bore
Worn connecting rod bearing
Worn crankshaft pin
Loose connecting rod bolts
Low oil pressure
Condition “Low oil pressure”