RAM 3500 Truck 4WD L6-5.9L DSL Turbo VIN C (2002)
Fig. 19 A/C Heater Control Remove/Install
5. Remove the four screws that secure the a/c heater control to the instrument panel.
6. Pull the a/c heater control assembly away from the instrument panel far enough to access the connections on the back of the control.
7. Unplug the wire harness connector from the back of the a/c heater control.
8. On vehicles with heated mirrors, unplug the heated mirror wire harness connector from the back of the a/c heater control.
9. Remove the a/c heater control from the instrument panel.
INSTALLATION
1. Plug the wire harness connector(s) into the receptacle(s) on the back of the a/c heater control.
2. Route the HVAC vacuum harness through the hole in the reinforcement below the a/c heater control opening of the instrument panel.
3. Position the a/c heater control in the instrument panel and secure it with four screws. Tighten the screws to 2.2 Nm (20 in. lbs.).
4. Reinstall the cluster bezel to the instrument panel.
5. Reach under the instrument panel to reinstall the a/c heater control vacuum harness retainer to the side of the center distribution duct
6. Plug in the two halves of the a/c heater control to HVAC housing vacuum harness connector
7. Connect the battery negative cable.
