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Expert
156 Answers
- Posted on Feb 24, 2011
Re: What is the idle speed for a 8m pontiac grand am?
The normal idle speed for almost every car is about 7500 to 8000. I'm not sure if you would or not, but if you have performance parts on it them i would stick a little over 8000 but around 7500 is the best idle speed to have.
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