Transport CanadaCritical
Defect
TRUCK AND BUS CHASSIS EQUIPPED WITH GASOLINE ENGINES. HEAT RADIATED BY THE EXHAUST MUFFLER MAY RUPTURE EITHER OF THE NEARBY SERVICE OR PARKING AIR BRAKE TUBES RESULTING IN A LOSS OF SUPPLY AIR TO THE SECONDARY AIR BRAKE SYSTEM. THIS WOULD REDUCE VEHICLE BRAKING EFFECTIVENESS BY 50%.
Safety Risk
No risk description available.
Remedy
No remedy description available.
10 vehicles affectedMfr ref: 340Updated May 6, 2026