For 1990-2009 cars

### Removal Procedure

1. Remove the fuse labeled HVAC CTRL (BATT).
2. Remove the steering column filler panel. Refer to Steering Column Opening Filler Replacement .
3. Disconnect the air temperature actuator electrical connector.
4. Remove the air temperature actuator screws.
5. Remove the air temperature actuator.

### Installation Procedure

Important: The key should be in the OFF position when connecting the electrical connectors to ensure proper calibration.

1. Install the air temperature actuator.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the air temperature actuator screws.

Tighten
Tighten the screws to 2.2 N·m (19 lb in).

3. Install the air temperature actuator electrical connector.
4. Install the steering column filler panel. Refer to Steering Column Opening Filler Replacement .
5. Install the fuse labeled HVAC CTRL (BATT).

Important: Do not adjust any controls on the HVAC control assembly while the HVAC control assembly and actuators are calibrating. If interrupted improper HVAC performance will result.

6. Start the engine and let run for one minute.