RAM 2500 Van V8-5.2L VIN Y (1998)
two connectors are interlocked with each other before trying to reinstall them to the mounting tabs on the housing.
INSTALLATION
1. Position the rear heater-A/C unit in the passenger compartment. Be certain that the stud on the plumbing plate are inserted through the proper
holes in the underbody panel.
2. Plug in the rear heater-A/C unit wire harness connector to the body wire harness.
3. Secure the rear heater-A/C unit to the underbody panel with two screws. Tighten the mounting screws to 1.9 N.m (17 in. lbs.).
4. Secure the rear heater-A/C unit ground wire eyelet to the left side panel strainer behind the unit. Tighten the mounting screw to 1.9 N.m (17 in.
lbs.).
5. Reinstall the horizontal duct to the rear heater-A/C unit. See Ducts and Outlets - Horizontal Duct Replacement for the procedures.
6. Reinstall the vertical duct to the rear heater-A/C unit. See Ducts and Outlets - Vertical Duct Replacement for the procedures.
7. Reinstall the cover to the rear heater-A/C unit. See Rear Heater-A/C Cover replacement procedures.
8. Raise and support the vehicle.
9. From underneath the vehicle, reinstall the one screw that secures the rear heater-A/C unit to the underbody panel. Tighten the mounting screw to
1.9 N.m (17 in. lbs.).
10. Reinstall the three nuts that secure the rear heater-A/C unit plumbing plate to the underbody panel. Tighten the mounting nuts to 11.2 N.m (100 in.
lbs.).
11. Remove the tape or plugs from all of the plumbing connections. Connect the underbody plumbing to the rear heater-A/C unit plumbing. See
Underbody Plumbing Replacement for the procedures.
12. Connect the battery negative cable.