GMC Other Engine Idle Erratic

I Own A 1990 Cadillac Fleetwood With 90,000 Miles And Recently The Service Engine Light Comes On And When I Start It The Idle Is Way Too...

My 1989 Caviler Idles So High That When I Brake The Car Still Moves To The Point The Brakes Smoke. It Happen Every Two Days Or So. I Wanted...

My 98 Grand Am Runs Just Fine When I Am Pressing The Gas, But When I Stop And Idle With My Foot On The Brake Or It In Park It Will Sometimes...

I Have A 97 Chevy Cavalier And When Driving It Runs Fine But As Soon As I Stop And Am At Idle The Car Acts Like It Wants To Die Or Surges....

I Have A 1988 Corsica With 125,000 Miles That Has Had Always Had A Slight Shaking Problem While In Idle. The Problem Would Only Go Away When...