How to change a kingpin valve on a 2017 Freightliner Columbia

In this video I explain how easy it is to DIY change a kingpin valve and potentially save hundreds of dollars.

[@akeembogart5197]

Did you try taking the back off and checking the o-rings on the parts that come out

[@shoote012232]

thanks for the info but why you change the valve or what was the problem.

[@philleo713]

It was leaking and it would’ve been a DOT violation.