There is no way to adjust the idle as it is controled by the computor. You either have a idle control mod. bad or crankcase sensor. Talk to your parts store and they should be able to give you some advise also.
did you find a solution yet
all depends if it's carburated or fuel injected.
Computer controlled not adjustable
find the cable linked to your gas pedal it should have 1 or 2 nuts on it to adjust your idle
AnswerUsually you can't adjust the idle on a newer vehicle. An abnormal idle would indicate a problem elsewere in the vehicles engine or emmissions system.AnswerUsually the problem lies in the IAC (idle air control) valve. It probably needs replaced.
Idle speed too high.
Where is idle air control valve located on 2003 Pontiac Grand Prix GT, 3.8 liter 6 cylinder?
Idle is controlled by the ECM (computer). Not adjustable. check sensors
possibly on of the belt pulleys or a vaccum leak
Idle is computer controlled and is not adjustable.
You don't. If you are having an issue with idling check the IAC Valve.
Idle speed is not adjustable. The computer controls the speed with the idle air control motor on the back of the throttle body.