How replace turn signal bulb in 1990 Mercury Topaz?

To replace the turn signal bulb in a 1990 Mercury Topaz, first, locate the turn signal assembly, typically found at the front or rear of the vehicle. Remove the screws or clips securing the assembly and gently pull it out. Twist the bulb socket counterclockwise to remove it, then replace the old bulb with a new one, ensuring it fits snugly. Finally, reassemble the turn signal assembly and test the new bulb to ensure it functions properly.