How do you replace a taillight bulb on a Saturn l100?

To replace a taillight bulb on a Saturn L100, first, open the trunk and locate the taillight assembly. Remove the screws or clips holding the assembly in place, then gently pull it out. Twist the bulb socket counterclockwise to remove it, replace the old bulb with a new one, and reassemble everything by reversing the steps. Make sure the new bulb is securely in place before closing the trunk.