Excessive Engine Oil Consumption (J35Z2 Engine)

Excessive engine oil consumption

Diagnostic Procedure:

1. Verify the engine oil filler cap, the oil drain bolt, and the oil filter are tight.

2. Check for oil leaks.

3. Check for worn valve guide(s) Valve Inspection (J35Z2 Engine) or worn valve stem seal(s). Valve, Spring, and Valve Seal Removal (J35Z2 Engine)

4. Check for damaged or worn piston ring(s). Piston Ring Replacement

5. Check for damaged or worn engine internal parts (cylinder wall, pistons, etc).. Block and Piston Inspection

Also check for:

- Check the maintenance records, worn out engine oil will burn off at a higher rate