Service Brakes, Air, Controls, Hand Control/valve
THE RETAINING PIN FOR THE BRAKE CONTROL KNOB HAS BEEN MISALIGNED (OFF THE CENTER LINE OF THE VALVE PLUNGER HOLE). THIS CAUSES THE KNOB TO BE OVERSTRESSED AT THE RETAINING PIN HOLE…
1979 Mack U Series Recalls
3 known recalls on record with NHTSA. Data updated 12 hours ago.
Steering, Gear Box (other Than Rack And Pinion)
THE PREFABRICATED PINCH BOLT CLAMP AT THE LOWER STEERING SHAFT LOWER YOKE MAY NOT PERFORM ADEQUATELY WHEN TIGHTENED TO SPECIFICATIONS. THE CLAMP MAY THEN DEFORM AND LOSS OF CLAMPING FORCE AND STEERING…
Parking Brake, Driveline, Air
ON CERTAIN VEHICLES, THE KNOB THAT OPERATES THE TRACTOR PARK VALVE MAY BREAK OFF, RENDERING THE VALVE INOPERABLE.
Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal or repair advice.