RPM IDLING HIGH

2003 Pontiac Grand Am

Tiny

melodyb

May, 20, 2014 AT 4:36 PM

Doesn't do it all the time. RPM idles at start up 2500-3000 and stays. Changed the tsp/iac & thermostat control valve. There are no vacuum leaks.

1 Answer

Tiny

Jacobandnickolas

May, 20, 2014 AT 5:01 PM

Have you checked for vacuum leaks? Has the check engine light come on? Have you checked the temp sensor?

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