Chevrolet 2003 Avalanche Owner's Manual page 386

3. Pull the pins away from their clips and pull them up
4. Pull the headlamp assembly out of the vehicle.
until they completely release from the vehicle.
t
A. Low-Beam Headlamp
9. High-Beam Headlamp
5. Turn the bulb connector counterclockwise and pull it
6. Unplug the electrical connector from the old bulb.
out of the housing.
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.
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