Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps

A. Taillamp/Sidemarker Lamp
B. Taillamp
C. Stop/Turn Signal Lamp
D. Back-up Lamp
To replace any one of these bulbs:
1. Open the trunk. See Trunk Release .
2. Remove the taillamp assembly access panel.
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/Sidemarker 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.
See also:
Reporting Safety Defects to General
Motors
In addition to notifying NHTSA (or Transport Canada) in
a situation like this, please notify General Motors.
Call 1-800-521-7300, or write:
Buick Customer Assistance Center
P.O. Box 33136
Detroi ...
Customer Assistance for Text
Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or
speech-impaired and who use Text Telephones (TTYs),
Buick has TTY equipment available at its Customer
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The messages that do ...
