Black plate (38,1)
Chevrolet Silverado 2500HD and 3500HD Owner Manual (GMNA-Localizing-
U.S./Canada-7142528) - 2014 - crc - 3/26/13
10-38
Vehicle Care
To replace one of these bulbs:
1. Remove the two screws and lift
off the lamp assembly.
2. On the reverse side of the lamp
assembly, remove the bulb
socket by turning it one quarter
turn counterclockwise and pull it
straight out.
3. Remove the bulb by pulling it
straight out of the socket.
4. Install the bulb by pushing the
bulb straight into the socket.
5. Install the bulb socket into the
lamp assembly by turning it
one quarter turn clockwise.
6. Reinstall the lamp assembly and
tighten the screws.
License Plate Lamp
A. License Plate Lamp Housing
B. Bulb
C. Bulb Socket
To replace one of these bulbs:
1. Using a small flat-bladed tool,
insert the blade end at the back
edge of the rear license plate
lamp housing (A).
2. Gently push forward while lifting
the back edge of the lamp
housing from the bumper
opening.
3. Turn the bulb socket (C) one
‐
quarter turn to release the bulb
socket from the lamp
housing (A).
4. Pull the bulb (B) from the bulb
socket (C).
5. Reverse the steps to install.
Replacement Bulbs
Exterior Lamp
Bulb
Number
Back-up Lamp
3047K
Back-up Lamp*
1156
Cargo Lamp and
Center
High-Mounted
Stoplamp
(CHMSL)
912LL
Fender Marker
Lamp (If Equipped)
W5WLL
Front Turn Signal
Lamp and
Parking Lamp
3157A
