Abs relay valve air leak(try this before replacing) 

This video saved me some money. I changed mine, and this actually worked. 🎉 Thank you for sharing 🙏.

thank you on the observation I'm having the issues you were describing, and I have replaced that front valve a year ago spend 13 buck cheaper than 600 right now thank you

Thank you so much, it has really helped me out.

Thank you sir I was literally looking for that part right now ima try that 1st

Thank you sir for sharing your video, it has helped us out. May God Bless you infinity.

It happened to me and road service ripped me off, charged me for the ABS valve ,and when they found out it Wasn't the problem, they just changed the seal on the relay. Cost me big time for not doing it myself. Even if I had to pay for a taxi twice to get the part and change both, it would of been cheaper. Learn how to fix your truck drivers, there's Vultures out there.

Thank you very much, I have the same problem. I replaced the abs valve and it didn't fix the problem, when I replaced the quick release valve there are no more leaks. My truck is ready to go..

You rock dude thanks for the video!!

What causes the quick release valve to vent every time the compressor purges?

What's the name of the valve closer to the truck?

Thank you

Thank you

What's the name of the other valve

Thanks

Mine looks like the star fighters from star wars

Thanks

Mines leaks when I halfway press the brake pedal down but if I press the brake all the way down no air leak .

What's the 13$ part called?