Taillamps, Turn Signal; Stoplamps, And Back-Up; Lamps - GMC Yukon XL 2015 Owner's Manual

4. Remove the bulb by pulling it
straight out of the socket bulb
socket.
5. Replace it with a new bulb.
6. Reinstall the new bulb socket
into the headlamp assembly and
turn it clockwise to secure.

Taillamps, Turn Signal,

Stoplamps, and Back-Up

Lamps

1. Back-up Lamp
2. Stoplamp/Turn Signal Lamp
The taillamp on this vehicle is an
LED. For replacement, contact your
dealer.
To replace one of these bulbs:
1. Open the liftgate. See Liftgate
on page 2-19.
2. Remove the taillamp closeout
cover from the lamp assembly
by pulling rearward from the top
and bottom at the same time to
unfasten the snap tabs.
Vehicle Care
3. Remove the two screws from the
taillamp assembly.
4. Pull the taillamp assembly
straight back to remove.
5. Turn the bulb socket
counterclockwise to remove it
from the taillamp assembly.
6. Pull the bulb straight out from
the socket.
7. Press a new bulb into the
socket, insert it into the taillamp
assembly, and turn the bulb
socket clockwise until it clicks.
10-31