2 times the car idles hi by itself around 3500 now check engine light is on?
on 1999 Chevrolet Malibu

2 times in the month ive noticed it idleing high but if i shut car off and restart it seems to be ok this time the check engine light came on and will not shut off?

Asked by for the 1999 Chevrolet Malibu
1 answer
scan for codes then we can give you advice and post the codes here