1997 Cadillac El Dorado idle is to high

1997 CADILLAC ELDORADO
113,454 MILES • V8 • FWD • AUTOMATIC
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CHAMMER85
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  • 1 POST
my engines idle is to high i have replace the tps sensor, iac, and the trottle body gaskets can you help me?
Dec 9, 2009 at 10:36 AM
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BLACKOP555
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  • 10,386 POSTS
disconnect battery and let computer reset and see if that fixes it. if not its time to check for vaccum leaks. did you just notice this all of a sudden?

start engien and spray the lines and around gaskets. if idle changes then you have a vaccuum leak
Dec 9, 2009 at 9:02 PM