There is a thing called the IAC (idle air control) That is in the throttle body. I'd be pulling the iac and cleaning both it and the throttle body..just to see if my idle changed. These things get a bit of dirt in them and go haywire.. A new IAC may be in your future.
Big JIm <img src="/forums/images/graemlins/pfft.gif" alt="" />


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