View Full Version : idle problem
08-30-2010, 02:50 PM
I have a 2000 grand am gt the idle keeps jumping to about 1800 rpm in drive at a stand still and 3500 when in park or neutral i have changed the tps sensor and the idle air control it stopped for a few weeks but now is back any ideas or help would be greatly appreciated thanks
08-30-2010, 02:57 PM
I had the exact same problem a few weeks ago and changed the tps and its been fine since. Maybe you have a vaccuum leak? apparently you can take it to the shop and they can hook it up to a smoke machine to check for leaks
09-03-2010, 08:12 PM
search for "TPS relearn" try that. i had to..
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