2011 Buick Lucern Owner's Manual - Page 341

7. Push the bulb socket in and turn it clockwise to secure it. 8. Put the trunk trim and three fasteners back into place. Replacement Bulbs Exterior Lamps Back-up Lamp Sidemarker, License Plate Lamp, and Auxiliary Taillamp Stoplamp, Taillamp, and Turn Signal Lamp Bulb Number 921LL 194LL 3057K License Plate Lamp To replace one of these bulbs: 1. Remove the license plate. 2. Reach up through the opening above the license plate to access the two license plate lamps. 3. Turn the socket counterclockwise to remove. 4. Grasp the bulb in the socket and pull straight out. 5. Push the bulb straight into the socket until it clicks to secure it. 6. Push the socket in and turn it clockwise to secure it. 7. Reinstall the license plate in its original location. For replacement bulbs not listed here, contact your dealer. Windshield Wiper Blade Replacement Windshield wiper blades should be inspected for wear or cracking. See Scheduled Maintenance on page 7‑3. It is a good idea to clean or replace the wiper blade assembly on a regular basis or when worn. For proper windshield wiper blade length and type, see Maintenance Replacement Parts on page 7‑10. 6-55