Durango 2009 HVAC Housing Assembly Replacement Guide
17. Install the blend door actuator (5) and the mode door actuator (1) onto the rear heater-A/C housing (6) See: Air Door/Air Door Actuator /
Motor/Service and Repair/Blend Door Actuator - Installation and See: Air Door/Air Door Actuator / Motor/Service and Repair/Mode Door
Actuator - Installation.
18. Position the rear heater-A/C wire harness (3) to the top of the rear heater-A/C housing and engage the wiring harness to the two retaining tabs (2
and 4). Make sure the harness is fully engaged to the housing.
19. Disconnect the rear heater-A/C wire harness to rear blend door actuator and mode door actuator.
20. Install the rear blower motor resistor (4) .
21. Install the rear blower motor (2) .
22. Connect the rear heater-A/C wire harness (3) to the rear blower motor and the rear blower motor resistor.
23. Install the rear heater-A/C housing (1) See: Removal and Replacement/Front HVAC Housing Installation.
24. If the rear A/C evaporator is being replaced, add 30 milliliters (1 fluid ounce) of refrigerant oil to the refrigerant system. When replacing multiple
A/C system components, refer to the Refrigerant Oil Capacities chart to determine how much oil should be added to the refrigerant system See:
Specifications/Capacity Specifications/Refrigerant Oil Capacity. Use only refrigerant oil of the type recommended for the A/C compressor in the
vehicle.