I didn't know anything about diesel exhaust fluid when I purchased this truck... And maybe there are others out there like me... So, that's why I made this video. Refilling your DEF tank is pretty straight forward, check it out!

Amazon Links
BEM caps (make sure you verify the year for your truck)
https://amzn.to/3trd3lw

Ford Motorcraft 2.5 gallon DEF
https://amzn.to/3RX9yO4

Motorcraft PM27N nozzle
https://amzn.to/46qIBXo