Roof Marker Lamps - GMC SIERRA CK2 1999 Owner's Manual

4. Replace the lens and tighten the screws.
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3. Put a new bulb into the
socket and push it in
until it is tight.

Roof Marker Lamps

1. Remove the screws and lift off the lens.
2. Pull the bulb straight out of the socket.
3. Put a new bulb into the socket and push it in
until it is tight.
4. Replace the lens and tighten the screws.
Pickup Box Identification Lamps (Dual
Rear Wheel Pickup Models)
1. Remove the screws and lamp assembly.
2. Unplug the lamp assembly harness.
3. Use a screwdriver to gently pry the individual lamp
from the lamp housing.
4. Unplug the lamp at the connector.
5. Plug in a new lamp and snap it into the housing.
6. Reinstall the lamp housing.
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