SYS ONLINE INGEST 5 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Ford/ 1979036

Ford · Canada · Crit

Ford F-800, F-700: Not Entered

Affects Ford F-800, F-700 · 1979 — about 10 vehicles.

The hazard

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%.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational