For 1990-2009 cars

### Removal Procedure

1. Remove heater and air conditioning evaporator and blower module. Refer to Heater and Air Conditioning Evaporator Case Replacement.
2. Remove air inlet housing (1) from heater and air conditioning evaporator and blower module (2).

• | Disconnect electrical connectors.

• | Remove 4 air inlet housing bolts (3).

3. Remove air inlet valve actuator. Refer to Air Inlet Valve Actuator Gear Replacement.
4. Remove air inlet valve and inside air valve control cam. Refer to Air Inlet Valve and Inside Air Valve Control Cam Replacement.

### Installation Procedure

1. Install air inlet valve and inside air valve control cam. Refer to Air Inlet Valve and Inside Air Valve Control Cam Replacement.
2. Install air inlet valve actuator. Refer to Air Inlet Valve Actuator Gear Replacement.

Caution: Refer to Fastener Caution in the Preface section.

3. Install air inlet housing (1) to heater and air conditioning evaporator and blower module (2).

• | Connect electrical connectors.

• | Install 4 air inlet housing bolts (3) and tighten to 2.5 N·m (23 lb in).

4. Install heater and air conditioning evaporator and blower module. Refer to Heater and Air Conditioning Evaporator Case Replacement.