Service brakes, air › Supply

Vehicles in this recall

Notes

Ford campaign no 159.truck tractor.possibility that truck-tractor werebuilt to comply with fmvss 121 and were equipped with a pipe plug that had beenincorrectly released for installation in the exhaust port of the trailer airsupply valve.if this condition occurs, it will eventually result in loss oftrailer braking.(correct by inspecting and removing plugs from valve exhaustparts).