My car idles too fast on 2005 Pontiac Grand Am

car idles as high as 3000 rpm also idles high when driving. service engine light not on it doesn't do it all the time.

by in Tellico Plains, TN on April 15, 2010
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1 answer
ANSWER by , April 15, 2010
A faulty throttle position sensor can cause an intermittent high idle. So can a sticking throttle valve or throttle cable issue. Some checks will need to be made when the fault is present in order to determine what the case is. If you need the help of a local repair shop please use the following link to find a shop near you - http://repairpal.com/directory?address=37385&car_brand_names=Pontiac.