have a 92 jeep cheroke sport leak oil into air filter and down below any ideas


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Old 03-05-08, 12:38 PM
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have a 92 jeep cheroke sport leak oil into air filter and down below any ideas

I have a 92 jeep cheroke sport leaks oil into air filter and down below any ideas what could cause this?
 

Last edited by jewls1; 03-05-08 at 01:04 PM.
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Old 03-05-08, 04:30 PM
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Excess crankcase pressure is one possible. Check your pcv valve and wouldn't hurt to do a compression check.
 
 

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