Mack · Canada · Mod
Mack Ultraliner: Not Entered
Affects Mack Ultraliner · 1982–1984 — about 26 vehicles.
The hazard
THE FUEL TANK STRAPS MAY DEVELOP MICROSCOPIC CRACKS. THESE CRACKS CAN LEAD TO STRAP BREAKAGE DUE TO CORROSION.THIS WOULD CAUSE THE FUEL TANK TO DROP ONTO THE ROADWAY WITHOUT PRIOR WARNING.
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