car idles until service engine soon light comes on then it wont idle what could be causing this
Jul 22, 2010 at 1:47 PM
RASMATAZ
✓Experienced Mechanic
75,988 POSTS
Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.