Rear - Combination Coil

REMOVAL
The combination coil is used only on models with the optional rear heater-A/C unit. The combination coil can be removed without removing the rear heater-A/C unit from the vehicle.

WARNING: Review the warnings and cautions before performing the following operation. Service Precautions

1. Disconnect and isolate the battery negative cable.
2. Remove the expansion valve from the combination coil. Service and Repair

3. Drain the engine cooling system.
4. Disconnect the rear heater-A/C unit heater hoses from the combination coil heater tubes. Install plugs in, or tape over the opened combination coil heater tubes and hoses. Service and Repair

5. Remove the vertical duct from the rear heater- A/C unit. Service and Repair

6. Remove the horizontal duct from the rear heater-A/C unit. Refer to Rear Floor Heat Duct. Service and Repair

7. Remove the upper housing from the rear heater-A/C unit. Rear HVAC Housing Removal and Installation

Fig. 11 Combination Coil Remove/Install:

8. Lift the combination coil out of the rear heater- A/C unit lower housing.

INSTALLATION
The combination coil is used only on models with the optional rear heater-A/C unit. The combination coil can be removed without removing the rear heater-A/C unit from the vehicle.

WARNING: Review the warnings and cautions before performing the following operation. Service Precautions

1. Insert the combination coil into the bottom of the rear heater-A/C unit lower housing.
2. Reinstall the upper housing onto the rear heater-A/C unit. Rear HVAC Housing Removal and Installation

3. Reinstall the horizontal duct to the rear heater- A/C unit. Refer to Rear Floor Heat Duct. Service and Repair

4. Reinstall the vertical duct to the rear heater- A/C unit. Service and Repair

5. Unplug or remove the tape from the rear heater-A/C unit combination coil heater tubes and hoses. Connect the heater hoses to the combination coil heater tubes and fill the engine cooling system.
6. Reinstall the expansion valve to the combination coil. Service and Repair

NOTE: If the combination coil is replaced, add 60 milliliters (2 fluid ounces) of refrigerant oil to the refrigerant system. Use only refrigerant oil of the type recommended for the compressor in the vehicle.