shazaam
SDD Junior Member
I had an 04' F-350 4x4 crew cab that got totalled by a drunk driver. Now I'm buying an 03' 6.0L, same truck, just a year older. whats up with the heater door, or whatever the thing is that controls the vacuum for the vents. And, does it have anything to do with the 4 wheel drive not engaging on one side? thanks in advance.