Originally Posted by o1yellowGT
Changed the filter and added system cleaner.Plugs arent accesible The whole top plenum has to come off to change the plugs...Heres the weird part...When I put the ac on it runs fine at a good rpm..Could this be a belt problem ?
It runs fine if you turn the AC on? Turning the AC on raises the idle. Maybe the idle is set too low and it's letting it die out when the AC is off, or maybe the idle speed control motor is going bad.