Taillamps, Turn Signal, Stoplamps And Back-Up Lamps - GMC 2009 Yukon XL Owner's Manual

Taillamps, Turn Signal, Stoplamps
and Back-up Lamps
If you vehicle is a Two-mode Hybrid, see the supplement
for the bulb changing procedure.
To replace one of these bulbs:
1. Open the liftgate. See Power Liftgate
on page 2-14.
A. Taillamp/Turn
Signal Lamp
B. Back-up Lamp
C. Stoplamp/Taillamp
3. Pull the taillamp assembly rearward until you
disengage the inner pins on the taillamp assembly
from the vehicle.
4. Press the release tab, if bulb socket has one, and
turn the bulb socket counterclockwise to remove it
from the taillamp assembly.
5. Pull the old bulb straight out from the bulb socket.
6. Press a new bulb into the bulb socket and insert
it into the taillamp assembly. Turn the bulb socket
clockwise into the taillamp assembly until it clicks.
7. Reinstall the taillamp assembly. When reinstalling,
make sure to line up the pins on the taillamp
assembly with the vehicle. If you do not do this,
you will not be able correctly install the taillamp
assembly.
2. Remove the two
screws from the
taillamp assembly.
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