Buick Regal: Low-Beam Headlamps/Daytime Running Lamps (DRL), High-Beam Headlamps (Base) - Headlamps, Front Turn Signal and Parking Lamps - Bulb Replacement - Vehicle Care - Buick Regal Owners ManualBuick Regal: Low-Beam Headlamps/Daytime Running Lamps (DRL), High-Beam Headlamps (Base)

1. For the driver side bulb, remove the windshield washer bottle filler neck by firmly pulling it straight up and out of the bottle.
2. Remove the outside cap for the low-beam headlamp/DRL bulb replacement from the back of the headlamp assembly.
3. Remove the inside cap for the high-beam headlamp bulb replacement from the back of the headlamp assembly.
4. Disconnect the electrical connector.
5. Remove the bulb socket from the headlamp assembly.
6. Replace the bulb in the bulb socket.
7. Install the bulb socket in the headlamp assembly.
8. Reverse Steps 1 through 4 to reinstall the outside or inside cap on the headlamp assembly.

    Headlamps, Front Turn Signal and Parking Lamps
    Base Headlamp Assembly (Passenger Side Shown, Driver Side Similar) A. High-Beam Headlamp B. Turn Signal Lamp C. Low-Beam Headlamp/Daytime Running Lamp (DRL) D. Parking Lamp E. Sidemarker ...

    High/Low-Beam Headlamps (Up-Level)
    The high/low-beam headlamps on the up-level headlamp system are High Intensity Discharge (HID) and should be replaced at the dealer. ...

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