Chevrolet Avalanche Owner's Manual page 389

4. Pull the pins away from their clips and pull them up
until they completely release from the vehicle.
5. Pull the headlamp assembly out of the vehicle.
A. Low-Beam Headlamp
B. High-Beam Headlamp
6. Turn the bulb connector counterclockwise and
pull it out of the assembly.
7. Unplug the electrical connector from the old bulb.
8. Plug in the electrical connector to the new bulb.
9. Place the connector with the new bulb into the
headlamp assembly and turn it clockwise until
it is tight.
10. Put the headlamp assembly back into the vehicle
and reinstall the two pins.
11. Place the inboard end of the turn signal/parking
lamp assembly into the pocket.
12. Push the outboard side of the assembly in
until the release clip snaps into place.
5-51