For 1990-2009 cars

### Removal Procedure

1. Remove the center console trim bezel. Refer to Instrument Panel Center Trim Panel Replacement in Instrument Panel, Gages and Console.
2. Remove the 2 screws and pull the HVAC control unit forward.
3. Disconnect the defogger and air inlet switch electrical connector.
4. Remove the 2 screws and the defogger and air inlet switch from the HVAC control unit.

### Installation Procedure

1. Install the defogger and air inlet switch to the HVAC control unit. Secure with the 2 screws.
2. Connect the defogger and air inlet switch electrical connector.
3. Install the HVAC control unit to the instrument panel. Secure with the 2 screws.
4. Install the center console trim bezel. Refer to Instrument Panel Center Trim Panel Replacement in Instrument Panel, Gages and Console.