check engine light comes on idel starts to go up & down car cut's off
Dec 26, 2012 at 9:44 PM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,246 POSTS
If the check engine light comes on, that means there are trouble codes stored in the computer. What to do is take the car to a nationally recognized parts store. Most will scan it for free. Then you will know where the problem is coming from,