1990 Ford F-150 What causes blowby?

Tiny
BOBBY BEAVER, JR.
  • MEMBER
  • 1990 FORD F-150
  • V8
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
My vehicle is blowing oil into air filter. What is causing this problem. How can I fix this?
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Saturday, October 24th, 2009 AT 7:56 PM

1 Reply

Tiny
BMRFIXIT
  • EXPERT
Check and make sure PCV system working
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Saturday, October 24th, 2009 AT 10:18 PM

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