Excessive engine oil consumption – 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:M16A and Engine Basic Inspection:M16A.
| Condition | Possible Cause | Action |
|---|---|---|
|
Excessive engine oil consumption – 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
|