Removal Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure that the headlamp switch is in the OFF position.
- Open the endgate/liftgate.
- Avalanche model shown.
Remove the 2 screws retaining the tail/turn signal lamp assembly to the body.
- Identify the bulb in need of replacement.
- The top bulb is a parking lamp and stop lamp
- The center bulb is a turn indicator lamp
- The lower bulb is a backup lamp
- Rotate the bulb socket 1/4 turn counter-clockwise in order to remove the bulb sockets from the tail/turn lamp assembly.
- Remove the bulbs from the sockets by pulling out the bulbs.