rlrenz
Explorer
Regarding your AC problem - the system may be low on refrigerant. A very cold AC can happen when the system is low and the evaporator pressure drops. Here's the schematic FYI:

Since the cruise control system is part of the truck's ECM, the ECM may have been reprogrammed. It's possible a wire was clipped, but the switches being left in place suggests that nothing like that was done.

Since the cruise control system is part of the truck's ECM, the ECM may have been reprogrammed. It's possible a wire was clipped, but the switches being left in place suggests that nothing like that was done.