Excessive Engine Oil Consumption

Excessive engine oil consumption

Verify the engine oil filter cap, the oil drain bolt, and the oil filter are tightened.

Check for oil leaks.

Check for worn valve guide(s) Valve Stem-to-Guide Clearance Inspectionor worn valve seal(s) Valve, Spring, And Valve Seal Removal.

Check for damaged or worn piston ring(s) Service and Repair.

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