GMC 1996 Sonoma Owner's Manual page 260

5. Turn the bulb
counterclockwise
to remove it.
6. Put the new bulb into the headlamp lens assembly
and turn
i t
clockwise until
it
is tight.
7. Plug in the electrical connector.
8. Put the headlamp lens assembly back into the
vehicle. Install and tighten the screws.
Front Turn Signal L;
If you have fog lamps, the fog lamp bracket must be
removed before you can replace the front parking/turn
signal lamps.
I . Reach under the bumper and behind the parking/turn
signal lamp assembly.
2. Push the tab
o n
the socket, turn the socket
counterclockwise and pull
it out.
3. Holding the base of the bulb, p ~ ~ l l the bulb straight
out of the socket.
4. Push the new bulb into the socket until
it
clicks.
5 . Put the socket back into the parking/turn signal lamp
assembly and turn
it
clockwise until it locks i n place.
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