Buick 2011 Regal - Manual (Page 267)

Vehicle Care 10-31
3. Remove the two nuts that
secure the taillamp assembly.
4. Remove the taillamp assembly
and detach the wiring harness
connector.
A. Back-up Lamp
B. Taillamp
C. Stop/Turn Signal Lamp
D. Taillamp/Side Marker Lamp
5. Turn the bulb socket
counterclockwise to remove it.
6. Pull the bulb from the socket.
7. Install a new bulb.
8. Turn the bulb socket clockwise
to install it.
9. Reverse Steps 2 through 4 to
reinstall the taillamp assembly.
License Plate Lamp
To replace one of these bulbs:
Passenger Side Shown, Driver
Side Similar
1. Push the release tab (A) toward
the lamp assembly.
2. Pull the lamp assembly down to
remove.
A. Bulb Socket
B. Bulb
C. Lamp Assembly
3. Turn the bulb socket (A)
counterclockwise to remove it
from the lamp assembly (C).
4. Pull the bulb (B) straight out of
the bulb socket.