In this video, I walk you through the entire process of diagnosing and fixing non-working trailer lights on a 2020 Ford F-150. If you've been facing issues with your trailer lights not functioning, this guide will help you find the solution. I'll cover everything from checking the fuse to identifying the problem and implementing the fix that finally gets those trailer lights working properly again. If you found this video helpful, please give it a thumbs up, leave a comment, and subscribe to Neighborhood Mechanic to stay updated with more DIY automotive repair videos and tips! Your support helps the channel grow and keeps the content coming. Thank you for watching!