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

Excessive engine oil consumption โ€“ Oil entering combustion chamber

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
Excessive engine oil consumption โ€“ Oil entering combustion chamber
Sticky piston ring
Worn piston and cylinder
Worn piston ring groove and ring
Improper location of piston ring gap
Worn or damaged valve stem seal
Worn valve stem