1999 Chevrolet Malibu Q&A

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

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? -
Answer 1
scan for codes then we can give you advice and post the codes here -