For 1990-2009 cars

### Removal Procedure

1. Remove the left sound insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges, and Console.
2. Disconnect the electrical connector from the lamp dimmer module.
3. Remove the lamp dimmer module.

### Installation Procedure

1. Install the lamp dimmer module.
2. Connect the electrical connector to the lamp dimmer module.
3. Install the left sound insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges, and Console.