Air problem

Discussion in 'Freightliner Forum' started by Greg R, Mar 29, 2023.

  1. Greg R

    Greg R Bobtail Member

    Joined:
    Mar 29, 2023
    Messages:
    1
    Thanks Received:
    0
    0
    When running bobtail when I apply brakes air vents from my service line at the gladhand.
     
  2. AModelCat

    AModelCat Road Train Member

    Joined:
    Jul 7, 2015
    Messages:
    29,188
    Thanks Received:
    158,964
    Location:
    Canuckistan
    0
    Tractor protection valve probably stuck.
     
    Rideandrepair and Goodysnap Thank this.