Chevrolet 2002 Silverado 1500 Pickup Owner's Manual page 414

Center High-Mounted Stoplamp (CHMSL)
and Cargo Lamp
1. Remove the screws and lift off the lamp assembly.
A. Cargo Lamps
-
B. Center High Mounted Stoplamps
2. Remove the CHMSL bulb holder back plate from the
housing by pressing the release tabs.
3. Remove the CHMSL bulb by pulling the bulb
straight out from the holder back plate. Remove a
cargo bulb by turning the socket counterclockwise
and pulling the bulb straight out.
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