2005 Chevrolet Avalanche Owner's Manual - Page 388

Vehicles without Body-Side Cladding A. Low-Beam Headlamp B. High-Beam Headlamp 5. Turn the bulb connector counterclockwise and pull it out of the housing. 6. Unplug the electrical connector from the old bulb. 7. Plug in the electrical connector to the new bulb. Use care not to touch the new bulb with your bare hands or anything damp or oily. 8. Place the connector with the new bulb into the headlamp housing and turn it clockwise until it is tight. 9. Put the headlamp assembly back into the vehicle and reinstall the two pins. 10. Place the inboard end of the turn signal/parking lamp housing into the pocket. 11. Push the outboard side of the housing in until the release clip snaps into place. 5-54 1. Remove the pin on the headlamp assembly by turning the pin up and pulling it straight out. 2. Pull the headlamp assembly out.