2010 Buick Lucerne Owner's Manual - Page 356

Taillamps and Back-Up Lamps 2. Remove the three fasteners from the trunk trim. 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. 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. 6-54