How do you change the third brake light bulb in a 2001 kia sephia?

To change the third brake light bulb in a 2001 Kia Sephia, first, open the trunk and locate the plastic cover where the third brake light is situated. Remove the cover by unscrewing any screws or unclipping it. Once exposed, twist the bulb socket counterclockwise to release it, then pull out the old bulb and replace it with a new one. Reinsert the bulb socket, secure the cover back in place, and your third brake light should be functioning properly.