1991 Chevy S-10 engin problem

1991 CHEVROLET S-10
128,000 MILES • 4 CYL • 2WD • MANUAL
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TRILLWILL1985
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  • 1 POST
first off thank you for you time and hope you have a merry christmas ok my question is i have a 91 chevy s10 2.5l my truck idles really high and shoots the tip of the number two spark plug btw 800 and 2000 miles and i am having oil show up on my air filter and have to change it every thousand miles any ideas
Dec 19, 2007 at 4:36 PM
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2JUSTIN0
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  • 7 POSTS
on the driver side is your master cylinder, on the fire wall right behind that is this big black disk looking thing, it has a black vacuum line that comes out of it, that may have come loose and if so you it will help with your idling problem.
Dec 22, 2007 at 4:33 PM
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