Honda 2003 Civic Si Owner's Manual page 203

Lights
4. Remove the socket from the
headlight assembly by turning it
one-quarter turn counterclockwise.
5. Remove the burned out bulb from
the socket by pushing it in and
turning the bulb counterclockwise
until it unlocks.
204
Maintenance
6. Install the new bulb in the socket.
Turn it clockwise to lock it in place.
7. Insert the socket back into the
headlight assembly. Turn it
clockwise to lock it in place.
SOCKET
8. Test the lights to make sure the
new bulb is working.
9. Put the inner fender cover in place.
BULB Install the holding clip. Lock it in
place by pushing on the center.
Replacing a Side Marker Bulb
SOCKET BULB
1. Front bumper: Push the front
edge of the side marker lens
toward the rear of the vehicle. The
front edge will pop out of the
bumper.
Rear bumper: Push the rear edge
of the side marker lens toward the
front of the vehicle. The rear edge
will pop out of the bumper.