2013 Buick Regal Owner Manual - Page 280

10-32 Vehicle Care 6. For the driver side, reinstall the windshield washer bottle filler neck by firmly pushing it straight into the bottle. Ensure that the filler neck clip engages into the underhood electrical center retainer. Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps To replace any one of these bulbs: 1. Open the trunk. See Trunk Release on page 1‑5. 2. Remove the trunk trim panel push pin. 3. Pull the trunk trim panel back to gain access to the taillamp assembly. 4. Remove the two nuts that secure the taillamp assembly. 5. Remove the taillamp assembly and disconnect the wiring harness connector. Fog Lamps To replace the fog lamp bulb: 1. Locate the bulb assembly under the front fascia. 2. Disconnect the electrical connector from the bulb assembly. 3. Remove the bulb by turning it counterclockwise and pulling it straight out of the assembly. 4. Install the new bulb by turning it clockwise into the assembly. 5. Reconnect the electrical connector to the bulb assembly. 1. Taillamp 2. Taillamp/Sidemarker Lamp 3. Stop/Turn Signal Lamp 4. Back-up Lamp 6. Turn the bulb socket counterclockwise to remove it. 7. Pull the bulb from the socket. 8. Install a new bulb. 9. Turn the bulb socket clockwise to install it. 10. Reverse Steps 2-4 to reinstall the taillamp assembly.