my f-150 is blowing oil out of the dip stick any what can cause this problem
- posted
14 years ago
my f-150 is blowing oil out of the dip stick any what can cause this problem
Too much crankcase pressure would be would be my first guess (as long as oil level is correct). Possible causes include a problem with the positive crankcase ventilation system or blowby due to worn rings/cylinder walls.
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