Originally posted by D Davis:
Anyone w/ OBD-II scanner should be able to do the diagnosis for you. I found out yesterday my throttle position sensor is slightly off, but I don't have a low idle. See if any CEGers in your area have a scanner.
What would I be looking for in the OBD-II scanner? I have one on loan that I'm about to return, but I can do some more scans before I return it. I did look at it while I was sittin there in idle (no tach in my car).. 650 - 670 in drive, over 800 in neutral.
What values should I track with the scanner?