please help
Thread Starter
Junior Member
Joined: Dec 2008
Posts: 86
Likes: 0
Year: 1990
Model: Cherokee
Engine: 4.0 Inline 6
i went on a drive to the desert, and when i got there i noticed oil leaking i traced the oil and it was coming from the air filter. the PCV is connected to it and it looked as if it were coming from there. any ideas on what would cause that?
Senior Member
Joined: Sep 2008
Posts: 772
Likes: 5
From: pa
Year: 2000
Model: Grand Cherokee
Engine: 4.0
don't know about 90 but in my 96 it's called ccv system,you just probably need to replace the meter/valve at the back of the valve cover it was adealer part only but was cheap


