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Why would I have engine oil in my air filter? I have a 1989 F-250 with the 5.8L

Tiny
BOYD
  • MEMBER
  • 1989 FORD F-250
  • 175,000 MILES
Also when disconnecting the air in take White smoke pours from the air filter
Saturday, October 15th, 2011 AT 6:27 PM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,758 POSTS
Check the PCV val.E to make sure it is working. Also, there could be excessive blow-by from worn rings which will cause excessive pressure in the crank case. That can force oil through the PCV into the air filter
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Saturday, October 15th, 2011 AT 6:32 PM
Tiny
BOYD
  • MEMBER
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Thank you Verry much for confirming my assumption.
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Saturday, October 15th, 2011 AT 6:55 PM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,758 POSTS
Glad to help. If you have other questions, let me know.

Joe
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Sunday, October 16th, 2011 AT 12:14 AM

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