Originally Posted by spoolinred
after checking my codes a little while ago here is what i came up with.
po507 idle control system rpm higher than expected
Try cleaning the IACV:
I did this yesterday, never had a problem with high/low idle, but I never cleaned the IACV, and my car has 133K miles on odo. Try doing that if you haven't done it, how many miles on your car. Do you experience spikes in idle or low idle and car dying when coming to a stop?