idle adjustment 1999 grand prix 3800 SC

1999 PONTIAC
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SCOTT RIDDELL
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I am looking for the way to turn down the idle on my 1999 Grand Prix GTP motor is a 3800 SC series 2
Nov 10, 2007 at 9:27 PM
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CHEVY22
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hi scott , it is computer controlled and cant be adjusted , there is an adjustment on the throttle body but it wont work , if there is something else you need let us know

jim
Nov 10, 2007 at 9:30 PM