2005 freightliner century and when I'm driving it constantly loses air from sitting still with the brakes out it just does not hold the air in there when I press the brakes in the primary side its fine when I press the secondary line in it just you know it it comes down but then it hisses bad and when I get the truck to run and build it up it's fine so I'm just trying to figure it out what's going on with my my truck
Abs/tractor values/tank valves/
And it's also feeding back into my dashboard I've got a brand new tractor valve putting a brand new quick release valve on here uh I just wanna know why is it feeding back
Air bags solid break chambers solid no leaks on test
Abs/tractor values/tank valves/
And it's also feeding back into my dashboard I've got a brand new tractor valve putting a brand new quick release valve on here uh I just wanna know why is it feeding back
Air bags solid break chambers solid no leaks on test
