noJeepshere
Full Access Member
Isn't it supposed to come on when you start the truck as part of the bulb test? Usually it comes on in the summer because the the computer starts opening the EGR valve and since I have mine blocked off, it throws a code. It hasn't come on at all recently, even with key on engine off.
Odd, you know you're driving GM when you wonder why the check engine light is off...
Odd, you know you're driving GM when you wonder why the check engine light is off...