Oil on air filter
Thread Starter
Joined: Apr 2012
Posts: 77
Likes: 1
From: Pennsylvania
Car: 1989 Formula Firebird
Engine: 305 TPI
Transmission: 5-speed
Axle/Gears: 3:45
Oil on air filter
I have an 89 formula 305 tpi just found oil all over my air filter. I checked the PCV and it is sucking air so I don't think it is blocked. The car does need valve seals. What could be causing this? let me know thanks!
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