Mack Ultraliner — Not Entered
High risk
May 1, 1985
Model years: 1982, 1983, 1984, 1985
IT IS POSSIBLE THAT THE FLIP-OUT STEP ON THE BUMPER MAY FAIL SUDDENLY UNDER THE WEIGHT OF A PERSON STANDING ON THE STEP WHILE SEVICING THE FRONT AREA OF THE VEHICLE. THIS BREAK WIL
Also affects: Mack Mh
Mack Ultraliner — Not Entered
High risk
Nov 20, 1984
Model years: 1983, 1984
THE SPRING CENTER BOLT HEAD DOES NOT PENETRATE THROUGH THE CASTER WEDGE AND INTO THE RECESSED HOLE IN THE AXLE PAD, THEREFORE, NOT LOCATING AND ALIGNING THE SPRING TO THE FRONT AXL
Also affects: Mack Mh
Mack Ultraliner — Not Entered
High risk
Apr 5, 1984
Model years: 1982, 1983
A CARBON STEEL CHECK VALVE SPRING WAS MISTAKENLY INSTALLED IN THE DUAL COMPARTMENT AIR RESERVOIR. USAGE OF CARBON STELL SPRINGS IN THIS APPLICATION CAN RESULT IN SEVERE CORROSION A
Also affects: Mack Mh
Mack Ultraliner — Not Entered
High risk
Apr 5, 1984
Model years: 1982, 1983, 1984
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