Why does my 1994 Dodge Ram Van 250 6 cylinders check engine light come on after the van is warm?
Have vehicle scanned most auto parts will do this for free
Engine light is on in my 2000 Dodge Ram 1500 What does this monitor that the check engine light does not?
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions. If the check engine light is flashing a misfire has been detected