Black plate (36,1)
GMC Sierra Owner Manual - 2013 - crc - 8/14/12
10-36
Vehicle Care
Taillamps (Chassis Cab
Models)
A. Backup Lamp
B. Stoplamp/Taillamp/Turn
Signal Lamp
To replace one of these bulbs:
1. Remove the four screws.
2. Lift the lens off the lamp
assembly.
3. Turn the old bulb
counterclockwise and pull it
straight out from the socket.
4. Install a new bulb into the
socket, turn it clockwise, and
press it in until it is tight.
5. Reinstall the lens and the four
screws.
Taillamps, Turn Signal,
Stoplamps, and Back-Up
Lamps
To replace a taillamp assembly bulb:
1. Open the tailgate. See
for more
information.
2. Remove the two taillamp
assembly screws near the
tailgate latch.
3. Pull the taillamp assembly
rearward until the outer pins on
the taillamp assembly disengage
from the vehicle.
A. Stoplamp/Turn Signal Lamp/
Taillamp
B. Back-up Lamp
C. Sidemarker Lamp
4. Turn the bulb socket
counterclockwise to remove it
from the taillamp housing.