Car revving up to 1500 at stop. I put car in Park and it revs to 3000RPM. Same in Neutral. Just bought it. 2001 Pontiac Gram Am SE

Asked by Jun 30, 2014 at 07:54 PM

Question type: Maintenance & Repair

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1 Answer

67,225

Is your service engine soon light on? Sounds like a vacuum leak or faulty IAC (Idle Air Control) valve. HTH. -Jim

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