what causes build up in crank case and blows the oil out?
10

Asked by jackwelch46 Oct 22, 2015 at 04:09 PM about the 1988 Ford F-150 S Standard Cab LB

Question type: Maintenance & Repair

3 Answers

F_O_R answered 9 years ago

Is your PVC valve functioning correctly? Clean it out or replace it but you have just have excessive blow by due to worn rings.

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