Heater Core Case: Service and Repair

Heater Assembly Replacement

Removal Procedure

1. Remove the evaporator and blower module assembly. Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement.





2. Remove the heater assembly retaining nuts (1) from the engine compartment.

3. Remove the I/P carrier. Refer to Instrument Panel Carrier Replacement Instrument Panel Carrier Replacement.

4. Disconnect the temperature actuator electrical connector.

5. Disconnect the vacuum lines from the actuators.

6. Remove the heater assembly.

Installation Procedure





1. Install the heater assembly.

2. Connect the vacuum lines to the actuators.

3. Connect the temperature actuator electrical connector.

4. Install the I/P carrier. Refer to Instrument Panel Carrier Replacement Instrument Panel Carrier Replacement.

Caution:
Refer to Fastener Caution Fastener Caution.

5. Install the heater assembly retaining nuts (2) to the engine compartment and tighten to 6 Nm (53 lb in).

6. Install the evaporator and blower module assembly. Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement.