Excessive Oil Loss or Consumption

1. If oil is leaking:
a. Check oil level.
b. Ensure drain plug is secure.
c. Check oil pipes for leakage.
d. Check oil seal retainer and oil filter gasket for leakage.
e. Check cylinder head cover, oil pan and oil pump for leakage.
f. Check cylinder head gasket for leakage.
g. Check oil seal for leakage.
2. If oil is burning:
a. Ensure proper quality of oil is being used.
b. Check valve stem oil seals.
c. Check valve guides and valve stems for wear and damage.
d. Check for damaged cylinder head gasket.
e. Ensure proper setting of piston rings.
f. Check piston rings for wear and damage.
g. Check cylinder walls for wear and damage.