Two problems related to tail light have been reported for the 1998 Ford F-150. The most recently reported issues are listed below.
Turn signals not working neither are brake lights have replaced bulbs relays and sockets have traced wiring all to no avail. Dt.
Ongoing problem with abs brakes causes rear wheels to lock up when applying brakes on wet/damp road. It also causes extended stopping distance. Also, a problem with courtesy lights, and running tail lights momentarily remain on from 2 minutes up to 2 hours before turning off, even after vehicle was turned off. Dealer/manufacturer were not notified at this time. Please feel free to provide any further details on this matter.