Excessive Engine Oil Consumption

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 or worn valve stem seal(s). Valve, Spring, and Valve Seal Removal

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