aaron7 Posted June 26, 2008 Report Posted June 26, 2008 What could it be? Car in question 93 Grand Prix with the 3.1. This happens either with the pedal or manually moving the throttle on the throttle body. Quote
Cam'ron Posted June 26, 2008 Report Posted June 26, 2008 theyre cheap... buy one and replace it... much cheaper than trying to diagnose at a shop i would assume Quote
aaron7 Posted June 26, 2008 Author Report Posted June 26, 2008 Yah true. The part is $32 at the parts store. Hope thats it! Quote
rockfangd Posted June 26, 2008 Report Posted June 26, 2008 could just be a gummed up TB, clean the butterfly valve Quote
Cam'ron Posted June 26, 2008 Report Posted June 26, 2008 even cheaper... can or 2 of TB cleaner. if that works great, if not try the TPS. Quote
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