A.Leakage of oil through oil pan gasket
B.Poor quality or improper viscosity of engine oil
C.Excessive oil pressure
D.Badly worn piston rings
E.Any of the above
A.Leakage of oil through oil pan gasket
B.Poor quality or improper viscosity of engine oil
C.Excessive oil pressure
D.Badly worn piston rings
E.Any of the above