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1994 Cadillac Seville Question: High idle speed

 

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Nhopkins, Irving, TX, February 15, 2010, 17:10
 Enthusiast

My mechanic can't seem to fix the idle speed. He's put in plugs and wires. He's set it to specs. I mean he has all the code readers and tools and knowledge.
Could this be the O2 sensor?

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  • Answer #1

    blazinjay February 15, 2010, 17:36
     Enthusiast

    check all the sensors like the tps, iac and make sure it doesnt have a vaccuum leak

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