How do you change 3rd brake light bulb on 2002 Pontiac grand am se?

To change the 3rd brake light bulb on a 2002 Pontiac Grand Am SE, first, open the trunk and locate the plastic cover near the rear window. Remove the cover by unscrewing or unclipping it, then gently pull it away to access the bulb socket. Twist the bulb socket counterclockwise to remove it, replace the old bulb with a new one, and reassemble by reversing the steps. Finally, test the new bulb to ensure it’s functioning properly.