Search results

Same cause as one of my leaks, actually made some new seals out of heater hose to allow for a better grip.

Also, use shop air connected to the the red glad hand with engine off, in the run position if available. If no shop air, pull the hand throttle all the way out while airing up and checking for bubbles.

With your system now “working” air down to emergency then while filling back up to hwy, start with a heavy soap solution in a spray bottle on the wheel valves, connections, and associated plumbing. There are a lot of different leak prone problem areas on these systems as well as the hub seals...