How to Replace headlights on a 2007 Buick Lucerne?

To replace the headlights on a 2007 Buick Lucerne, first, open the hood and locate the headlight assembly. Disconnect the negative battery cable to ensure safety. Remove the screws or clips securing the headlight assembly, then gently pull it out. Disconnect the wiring harness, replace the old bulb with a new one, and reassemble everything in reverse order, ensuring a secure fit before reconnecting the battery.