I have a 2002 F250 7.3, the truck runs awesome with 275,000 miles on it. The problem I'm having is when I start it I always let it warm up for 10 - 15 mins. But lately when I drive it everything is good until I put it in reverse then it stalls out and usually dies but it starts right back up...
I have a 2002 F-250 7.3. When I keep it plugged in there are no problems but if I leave it unplugged and don't start it for 2 or 3 days the batteries drain. Through research one possibility popped up as a bad GEM module. That makes sense due to the fact that I also have no power locks, radio...