2003 Cadillac Escalade Owner's Manual - Page 364

1. Remove the headlamp assembly as described previously. 2. Remove the rubber, circular-shaped bulb cap for the affected bulb from the headlamp assembly. Center High-Mounted Stoplamp (CHMSL) It is recommended that this component be replaced as a unit. 3. Press the locking release lever, turn the bulb socket counterclockwise and remove it from the headlamp assembly. (There is no lock for the sidemarker lamp.) 4. Remove the old bulb from the bulb socket. 5. Put the new bulb into the bulb socket. Taillamps A. B. C. D. Turn Signal-Taillamp Stop-Taillamp Back-up Lamp Sidemarker Lamp 6. Put the bulb socket into the turn signal housing and turn it clockwise until it locks. (There is no lock for the sidemarker lamp.) 7. Reinstall the rubber, circular-shaped bulb cap to the headlamp assembly. x 8. Put the headlamp assembly back into the vehicle by reversing the previous mentioned steps. 5-61