Jeep Grand Cheorkee Laredo bought used. My check engine light not working. Has it been disconnected?
Mar 1, 2009 at 10:53 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
EUGENE123
CAR REPAIR CONTRIBUTOR
273 POSTS
check the bulb that is to light up when the check engine comes on if this is not the problem check all fuses if they are ok trace wires running from bulb for open or short circuits