91 GT idles too high

[ajp91gt]

idles at 1200-1500 rpm, will come down eventually, but is up most of the time. tried cleaning throttle body and air intake. but didnt help. poss. idle sensor?

 

[jrichker]

See "Surging Idle Checklist for help with all your idle/stall problems. The first two posts contain all the updates to the fixes. I continue to update it as more people post fixes or ask questions.