1988 chevy 2.0L idles at about 2000 rpm
10

Asked by MJ Apr 01, 2020 at 06:18 PM about the 1988 Chevrolet Cavalier RS Coupe FWD

Question type: Maintenance & Repair

My 1988 cavalier ran fine. Sat for 2 yrs now idles at 2000 rpm. Changed iac
and tps had no effect

3 Answers

F_O_R answered 4 years ago

Look for vacuum leaks. You may have a loose or cracked vacuum hose.

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James answered 4 years ago

Also look for critter damage! Especially if it was parked outside! Mice, squirrels, etc. love to chew on vacuum hoses and wiring! Hope that helps! Jim

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MJ answered 4 years ago

Can't find any vacuum leaks!

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