2003 explorer rear running lights quit. checked bulbs,fuses,relays,drl module,changed mfs, extended wires(harness too short. left headlight quit, bulb is good. is there a low outage module.
Sounds more as if you have no ground, check power in the bulb socket with a meter. Go from the power side Of the socket to a know ground (such as a body ground) to see if you get power, the socket could be bad, try some Dielectric grease in the socket
Are you still up there 61?
Search Ford Explorer Sport Trac Questions
Ford Explorer Sport Trac Experts