GMC 1997 Suburban - Center High-Mounted Stoplamp (CHMSL); Roof Marker Lamps

4.
3. Pull the bulb straight out
of the socket.
Put
a new bulb into the socket and push it in until it
is tight.
Put the socket back into the sidernarker assembly
and turn it to the right to tighten it.
Replace the parking/turn signal lamp assembly and
tighten the screws.
Center High-Mounted Stoplamp (CHMSL)
The individual bulbs in the CHMSL are not replaceable.
See
your dealer for assistance.
Roof Marker Lamps
I. 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.
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