GMC 1993 Jimmy Owner's Manual page 299

2. Turn the socket counterclockwise and pull it out.
3. Turn the bulb counterclockwise and pull
it
out of the socket.
4. Put the new bulb in the socket and turn it clockwise until
it
is tight.
5. Put the socket back into the assembly and turn the socket clockwise
until it locks in place.
Rear Lights
1. Open the tailgate.
2. Remove the screws from the light assembly.
3. Pull the assembly away from the fender.
4.
Turn the socket counterclockwise to remove it. If the socket has a tab,
push the tab in while
you
turn the socket.
5. Turn the bulb counterclockwise to remove it.
6. Put the new bulb into the socket and turn the bulb clockwise.
7. Put the socket into the light assembly and turn the socket clockwise until
it
locks in
place.
8.
Install the light assembly and screws.
9.
Close
the tailgate.
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