GMC 2001 Sierra 1500 Pickup Owner's Manual page 392

3. Press the release tab and turn the bulb socket
counterclockwise to remove it from the
taillamp housing.
4. Pull the old bulb straight out from the socket.
5. Press a new bulb into the socket and turn the socket
clockwise into the taillamp housing until it clicks.
6. Reinstall the rear lamp assembly and tighten
the screws.
7. Close the tailgate.
6-50
Taillamps (Chassis Cab Models)
1. Using your hands, peel the rubber seal away from
the lens.
2. Lift the lens off the lamp assembly.
3. Pull the old bulb straight out from the socket.
4. Put a new bulb into the socket and press it in until
it is tight.
5. Reinstall the lens and the lens seal.
A. Turn Signal Lamp
B. Stoplamp
-
C. Back up Lamp