Chevrolet 2004 Avalanche Owner's Manual page 409

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.
Vehicles without Body-Side Cladding
1. Remove the pin on the headlamp assembly by
turning the pin up and pulling it straight out.
2. Pull the headlamp assembly out.
A. Low-Beam Headlamp
B. High-Beam Headlamp
3. Unplug the electrical connector.
4. Turn the old bulb counterclockwise and remove it
from the headlamp assembly.
5. Put the new bulb into the assembly and turn it
clockwise until it is tight. Use care not to touch
the bulb with your fingers or hands.
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