Honda 2008 Ridgeline Owner's Manual page 267

Replacing a Rear License Plate
Bulb
1. Remove the license plate light
assembly by pulling it towards you,
and then pulling the front edge
upward.
2. Remove the socket from the light
assembly by turning it one-quarter
turn counterclockwise.
3. Pull the bulb straight out of its
socket. Push the new bulb straight
into the socket until it bottoms.
4. Push the socket into the light
assembly, and turn it clockwise
until it locks.
Lights
5. Turn on the lights to make sure
the new bulb is working.
6. Reinstall the light assembly in the
bumper.
261