RAM 3500 Van V8-360 5.9L VIN 5 Magnum (1998)
Housing Assembly HVAC: Service and Repair
Rear Heater-A/C Unit Replacement and Service
REMOVAL
1. Remove the rear bench seat from the passenger compartment, if the vehicle is so equipped.
Rear Heater-A/C Cover Remove/Install
2. Remove the three screws that secure the cover to the rear heater-A/C unit.
3. Remove the cover from the rear heater-A/C unit.
INSTALLATION
1. Position the cover over the rear heater-A/C unit.
2. Install the three screws that secure the cover to the rear heater-A/C unit. Tighten the mounting screws to 2.2 N.m (20 in. lbs.).
3. Reinstall the rear bench seat to the passenger compartment, if the vehicle is so equipped.
WARNING: REVIEW THE WARNINGS AND CAUTIONS IN THE FRONT BEFORE PERFORMING THE FOLLOWING OPERATION.
REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Disconnect the underbody plumbing at the rear heater-A/C unit plumbing connections. See Underbody Plumbing Replacement procedures. Install
plugs in, or tape over all of the opened plumbing fittings.
Rear Heater-A/C Unit Plumbing Plate Remove/Install
3. Remove the three nuts that secure the rear heater-A/C unit plumbing plate studs to the underbody panel.
