aaron7 Posted June 26, 2008 Report Share 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 Link to comment Share on other sites More sharing options...
Cam'ron Posted June 26, 2008 Report Share Posted June 26, 2008 TPS fucked? Quote Link to comment Share on other sites More sharing options...
aaron7 Posted June 26, 2008 Author Report Share Posted June 26, 2008 ...could be. How can I cehck? Quote Link to comment Share on other sites More sharing options...
Cam'ron Posted June 26, 2008 Report Share Posted June 26, 2008 theyre cheap... buy one and replace it... much cheaper than trying to diagnose at a shop i would assume Quote Link to comment Share on other sites More sharing options...
aaron7 Posted June 26, 2008 Author Report Share Posted June 26, 2008 Yah true. The part is $32 at the parts store. Hope thats it! Quote Link to comment Share on other sites More sharing options...
rockfangd Posted June 26, 2008 Report Share Posted June 26, 2008 could just be a gummed up TB, clean the butterfly valve Quote Link to comment Share on other sites More sharing options...
Cam'ron Posted June 26, 2008 Report Share Posted June 26, 2008 even cheaper... can or 2 of TB cleaner. if that works great, if not try the TPS. Quote Link to comment Share on other sites More sharing options...
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