For 1990-2009 cars

### Removal Procedure

1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.
3. Remove the heater hose bracket screw.
4. Remove the heater hose bracket (1).
5. Slide the heater core out of the HVAC module.

### Installation Procedure

1. Slide the heater core into the HVAC module.
2. Install the heater hose bracket (1).

Caution: Refer to Fastener Caution in the Preface section.

3. Install the heater hose bracket screw.

Tighten
Tighten the bolt to 1 N·m (9 lb in).

4. Install the HVAC module. Refer to HVAC Module Assembly Replacement.
5. Evacuate and recharge the refrigerant. Refer to Refrigerant Recovery and Recharging.