GMC 2006 Canyon - Manual (Page 327)

Center High-Mounted Stoplamp
(CHMSL)
To replace the CHMSL bulb, do the following:
1. Remove the two screws and lift off the lamp
assembly.
2. Turn the bulb socket counterclockwise and remove
it from the housing.
3. Pull the bulb straight out of the socket.
4. Insert the new bulb into the socket and press it in
until tight.
5. Insert the bulb socket into the housing and turn
until tight.
6. Reinstall the lamp assembly and tighten the screws.
Taillamps, Turn Signal, Stoplamps
and Back-up Lamps
A. Stoplamp/Taillamp
B. Turn Signal/Taillamp
C. Back-up Lamp
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