2006 GMC Yukon Owner's Manual - Page 425

Front Turn Signal, Sidemarker and Daytime Running Lamps A. Low-Beam Headlamp B. High-Beam Headlamp 3. Pull the headlamp assembly out. 4. Unplug the electrical connector. 5. Turn the bulb counterclockwise and remove it from the headlamp assembly. 6. Put the new bulb into the headlamp assembly and turn it clockwise until it is tight. 7. Plug in the electrical connector. 8. Put the headlamp assembly back into the vehicle. 9. Install and turn the two pins to secure the headlamp assembly. A. Sidemarker Lamp B. Retainer Clip C. Front Turn Signal Lamp D. Daytime Running Lamp (DRL) To replace a front turn signal, sidemarker or DRL bulb, do the following: 1. Open the hood. See Hood Release on page 5-11 for more information. 2. Remove the headlamp assembly as described previously. See Headlamps on page 5-50 for more information. 5-51