2013 Buick LaCrosse Owner Manual - Page 293

Vehicle Care 2. Turn the bulb socket counterclockwise to remove it from the headlamp assembly. 3. Pull the bulb straight out from the socket. 4. Push the new bulb into the socket and reinstall the socket into the headlamp assembly by turning it clockwise. 2. Turn Signal Lamp To replace one of these lamps: 1. Open the trunk. See Trunk on page 2‑11. 2. Remove the fasteners and pull back the trunk trim. 3. Remove the four plastic wing nuts holding the taillamp assembly in place. 4. Pull out the taillamp assembly and disconnect the wiring harness. 5. Turn the bulb socket counterclockwise to remove it. 6. Pull the old bulb straight out of the bulb socket. 7. Reverse Steps 1-6 to install. 10-33 License Plate Lamp The license plate lamps for this vehicle are on the trunk lid. To replace one of these bulbs: 1. Open the trunk. See Trunk on page 2‑11. Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps 2. Push the end on either of the lamp assemblies (passenger side shown) and then move the lamp assembly down to remove it from the trunk lid. 1. Back-Up Lamp