Rear

REMOVAL

WARNING: REFER TO THE APPLICABLE WARNINGS AND CAUTIONS FOR THIS SYSTEM BEFORE PERFORMING THE FOLLOWING OPERATION.

1. Remove the rear HVAC housing from the vehicle.
2. Carefully remove the foam insulator wrap from the rear expansion valve.
3. Remove the rear evaporator line extension from the expansion valve.
4. Remove the two screws that secure the expansion valve to the evaporator tube sealing plate.
5. Remove the expansion valve from the evaporator tubes.
6. Remove the seals from the evaporator tube fittings and discard.
7. Install plugs in, or tape over the opened evaporator tube fittings and both expansion valve ports.

INSTALLATION
1. Remove the tape or plugs from the rear A/C evaporator tube fittings and both expansion valve ports.
2. Lubricate new rubber O-ring seals with clean refrigerant oil and install them on the rear evaporator tube fittings.
3. Position the expansion valve onto the evaporator tubes.
4. Install the two screws that secure the rear A/C expansion valve to the evaporator tube sealing plate. Tighten the screws to 11 Nm (97 in. lbs.).
5. Install the rear evaporator line extension onto the expansion valve.
6. Install the foam insulator wrap over the rear expansion valve.
7. Install the rear HVAC housing.
8. Run the HVAC Cooldown Test to verify proper operation.