For 1990-2009 cars

### Removal Procedure

Caution: Refer to Battery Disconnect Caution in the Preface section.

1. Disconnect the negative battery cable.
2. Remove the audio system. Refer to Radio Replacement .
3. Remove the HVAC controller. Refer to Heater and Air Conditioning Control Replacement .
4. Disconnect the heater/defrost cable eyelet from the post.

### Installation Procedure

1. Connect the vehicle heater/defrost cable eyelet to the post and the cable housing to the slide.
2. Install the HVAC controller. Refer to Heater and Air Conditioning Control Replacement .
3. Install the audio system. Refer to Radio Replacement .
4. Install the dash end panel.
5. Connect the negative battery cable.
6. Operate the heating/cooling systems to verify proper function.