2001 GMC SIERRA clock

6-47
4. If a CHMSL bulb is replaced, put the new bulb into
the socket and press it in until it is tight.
5. If a cargo lamp is replaced, put a new cargo lamp
bulb into the socket and press it in until it is tight
before turning the socket counterclockwise.
6. Put the bulb holder back plate into the lamp housing.
7. Reinstall the lamp assembly and tighten the screws.
Roof Marker Lamps
1. Remove the two screws
and lift off the lens.
The center roof marker
lamps has six screws
to remove.

6-48
2. Turn the old bulb counterclockwise to remove it
from the socket.
3. Put a new bulb into the
socket and turn clockwise
until it locks in place.
4. Reinstall the lens and tighten the screws.

6-50
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.
Taillamps (Chassis Cab Models)
A. Turn Signal Lamp
B. Stoplamp
C. Back
-up Lamp
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.