License Plate Lamp; Replacement Bulbs - GMC Sierra 2011 Owner's Manual

10-44 Vehicle Care
5. Install the bulb socket into the
lamp asembly by turning it
one quarter turn clockwise.
6. Reinstall the lamp assembly and
tighten the screws.

License Plate Lamp

To replace one of these bulbs:
1. Reach under the rear bumper for
the bulb socket.
2. Turn the bulb socket
counterclockwise and pull the
bulb socket out of the connector.
3. Pull the old bulb straight out
from the bulb socket.
4. Install the new bulb.
5. Reverse Steps 1 and 2 to
reinstall the bulb socket.

Replacement Bulbs

Exterior Lamp
Number
Back-up Lamp 3047 or 921
Back-up Lamp*
Cargo Lamp and
Center
High-Mounted
Stoplamp
(CHMSL)
Fender Marker
High-Beam
Headlamp
Low-Beam
Headlamp
License
Plate Lamp
I n f o r ma t i o n P r o v i d e d b y :
Exterior Lamp
Stoplamp/Taillamp/
Turn Signal Lamp
Sidemarker Lamp
Stoplamp/Turn
Signal Lamp/
Bulb
Taillamp*
* Chassis Cab Models
1156 For replacement bulbs not listed
here, contact your dealer.
912
168
9005
H11
168
Bulb
Number
3047K
194
1157