Excessive Engine Oil Consumption

Excessive engine oil consumption

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

Check for oil leaks.

Check for worn valve guide(s):

J35Z6 engine Testing and Inspection

J37A4 engine Testing and Inspection

or worn seal(s):

J35Z6 engine Valve, Spring, And Valve Seal Removal

J37A4 engine 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.

Also check for

Check the maintenance records as engine oil that is worn out bums off at a higher rate