Honda 2001 Civic Owner's Manual page 244

Lights
Replacing Rear Bulbs
(in Fenders)
FASTENERS
1. Open the trunk.
Remove the screw in the center of
the fastener on the side of the
trunk lining. Pull the lining back.
Maintenance
2. Determine which of the two bulbs
is burned out: stop/taillight/side
marker light or turn signal light.
3. Remove the socket by turning it
one-quarter turn counterclockwise.
4. Pull the bulb straight out of its
socket.
Push the new bulb straight into
the socket until it bottoms.
5. Reinstall the socket into the light
assembly by turning it clockwise
until it locks.
6. Test the lights to make sure the
new bulb is working.
7. Reinstall the trunk lining. Make
sure it is installed under the edge
of the trunk seal.
8. Put the fastener into the hole on
the side of the trunk lining.
Reinstall the screw.