Center High-Mounted Stoplamp (Chmsl); Rear Lamps - GMC 1999 Suburban Owner's Manual

Center High-Mounted Stoplamp (CHMSL)

The individual bulbs in the CHMSL are not replaceable.
See your dealer for assistance.

Rear Lamps

1. Open the tailgate or rear doors.
2. Remove the two black plastic plugs from the rear
lamp assembly access holes.
3. Remove the two rear
lamp assembly screws
inside the fender and
pull out the lamp
assembly. You may want
to use a magnetic
screwdriver when
removing the screws.
5. Pull the old bulb straight out of the socket.
6. Put in a new bulb and push it straight in until it is
tight.
7. Replace the bulb retainer.
8. Replace the rear lamp assembly and tighten the
screws. You may want to use a magnetic screwdriver
when installing the screws.
9. Close the tailgate or rear doors.
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4. Remove the screws from
the bulb retainer and
take the bulb retainer off
of the lamp assembly.
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