Excessive Engine Oil Consumption
Excessive engine oil consumption
Check for oil leaks.
Check for worn valve guide(s) Testing and Inspection or 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.
Also check for
Check the maintenance records as engine oil that is worn out burns off at a higher rate