I agree with Jon the two gauges that are front and back should never move air leaks in the brake system are not good and are dangerous do a DOT brake check before you drive coach it WILL SAVE YOUR LIFE !!!!!! This is something not to screw with get it right it’s not a car!!!!!!!! Over 50,000 thousand pounds rolling down the road … Try to stop that in an EMERGANCY FAST !!!!!!
Please note:
This action will also remove this member from your connections and send a report to the site admin.
Please allow a few minutes for this process to complete.