1990 Oldsmobile Cutlass Supreme Q&A

1990 Oldsmobile Cutlass Supreme Question: iddle problem

my car rev to about 2000 rpm when in park and when i drive and stop at a red light it wants to keep moving what do i need to do to fix this -
Answer 1
You should check to see if the throttle cable and throttle body are adjusted properly, check for vacuum leaks and verify the idle valve is working properly. -
Comment 1
how do i check the idle valve and throllte body -
Answer 2
Maybe you should press the brakes. sometimes it stops vehicles. -