How do you replace a License plate bulb on Buick Lacrosse?

To replace the license plate bulb on a Buick Lacrosse, first, open the trunk and locate the license plate light assembly. Carefully remove the assembly by twisting or pulling it out, depending on the model year. Replace the old bulb with a new one, ensuring it is securely in place, and then reattach the assembly. Finally, test the new bulb to confirm it's functioning properly before closing the trunk.