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idle high

  1. V6 Tech
    So my lately after driving around for awhile my idle will start to become erratic. The rpm's will drop off very slowly and sometimes hold around 1500 and then drop off below 500 making the car start to bog down and sometimes die. I've already tried cleaning the MAF sensor, the throttle body, and...
  2. 5.0L Tech
    when i reset my idle to 750 it works fine but when im done resetting it and go for a drive it idles at 1300. tips? car is possibly mildly cammed out and has under drive pulleys and msd
  3. 5.0L Tech
    i have a 93 mustang gt and sometime the idle will go from 800 to 1500-1800 randomly. and often times when i get on the gas and get going fast the red brake light goes on and sometimes stays on.
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