Buick 2010 Lucerne - Manual (Page 356)

Taillamps and Back-Up Lamps
A. Taillamp
B. Back-up Lamp
To replace an auxiliary taillamp or back-up lamp bulb:
1. Open the trunk. See Trunk on page 3‑12.
2. Remove the three fasteners from the trunk trim.
3. Pull back the trunk trim to access the bulbs.
4. Turn the bulb socket counterclockwise to
remove it.
5. Pull the bulb straight out.
6. Push the bulb straight in until it clicks.
7. Push the bulb socket in and turn it clockwise to
secure it.
8. Put the trunk trim and three fasteners back into
place.
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