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'86 chevy 1/2 ton

doug hines's Avatar
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05-31-02, 07:42 AM   #1  
doug hines
'86 chevy 1/2 ton

joe f. could the carb cause oil to be in breather? took off top of breather and there is oil in bottom. cleaned and put in new air filter andgas filter. there is also a pre-cleaner filter that i cleaned

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05-31-02, 11:37 AM   #2  
Check your PCV system. Put a new valve in it and make sure the hose is clear.

Barring that, oil in the air filter housing is blowby..indicative of bad rings and other oiling problems.

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