GMC 1996 Suburban Owner's Manual page 294

Sidemarker Lamps with Sealed Beam and
Composite Headlamps
1. Remove the screws and
pull out the parkinghrn
signal lamp assembly.
4.
3. Pull the bulb straight out
of the socket.
2. Reach through the opening and turn the sidemarker
bulb socket to the left and remove
it.
5 .
6.
Put a new bulb into the socket and push it in until it
is tight.
Put the socket back into the sidemarker assemblv
and turn
it
to the right to tighten it.
Replace the parkinghurn signal lamp assembly and
tighten the screws.
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