For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Pry off the center high mounted stop lamp (CHMSL).
3. Disconnect the electrical connector.
4. Remove the CHMSL bulb.

### Installation Procedure

1. Install the replacement CHMSL bulb.
2. Connect the electrical connector.
3. Install the CHMSL.
4. Connect the negative battery cable.