REMOVAL
BULB
1. Disconnect and isolate the battery negative cable.
2. Remove the two screws that secure the Center High Mounted Stop Lamp (CHMSL) (1) to the roof panel.
3. Pull the CHMSL lens and housing away from the header panel far enough to access the lamp wiring (4) and bulb socket (3) on the back of the lamp.
4. Firmly grasp the socket on the back of the lamp housing and rotate it counterclockwise about 30 degrees to unlock it.
5. Pull the socket and bulb (2) straight out from the keyed opening in the housing.
6. Pull the base of the bulb straight out of the socket.
LAMP
1. Disconnect and isolate the battery negative cable.
2. Remove the two screws (5) that secure the Center High Mounted Stop Lamp (CHMSL) (4) to the rear of the roof panel (1).
3. Pull the CHMSL away from the roof panel far enough to access and disconnect the wire harness connector (4) from the lamp socket (3).
4. Remove the CHMSL from the roof panel.