How do you change license plate bulb in 2011 Buick regal?

To change the license plate bulb in a 2011 Buick Regal, first, open the trunk and locate the license plate light assembly. Use a flat-head screwdriver to gently pry off the light cover. Once removed, twist the bulb socket counterclockwise to release it, then pull the old bulb out and insert the new one. Finally, reassemble the light by reversing the steps, ensuring the cover snaps back into place securely.