NHTSA recall campaign
77V205000
Suspension › Rear › Springs › Leaf Spring Assembly › Hanger/Bracket
12Affected configurations shown7,400Potential units affected—Latest completion context
What can happen
Safety consequence
A DEFICIENCY EXISTS IN THE WELDS SECURING THE REAR SPRING INSULATOR BRACKET TO THE AXLE HOUSING. THIS IS DUE TO IMPROPER POSITIONING OF THE WELD, IN RELATIONSHIP TO THE BRACKET AND AXLE HOUSING. FAILURE OF THE WELDS WOULD CAUSE SEPARATION OF THE SPRING INSULATOR BRACKET AND THE AXLE HOUSING, RESULTING IN IMPROPER ALIGNMENT OF THE AFFECTED AXLE.
What fixes it
Official remedy
DEALER WILL REWELD THE INSULATOR SPRING BRACKET AT NO COST TO OWNER.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
Latest reported completion: available in the live DOT record.
Affected vehicles
Vehicle configurations connected to 77V205000
1977 MACK ROpen vehicle record →1977 MACK DMOpen vehicle record →1977 MACK FOpen vehicle record →1977 MACK MBOpen vehicle record →1977 MACK RDOpen vehicle record →1977 MACK RMOpen vehicle record →1977 MACK UOpen vehicle record →1977 MACK HMMOpen vehicle record →1977 MACK WSOpen vehicle record →1977 MACK WLOpen vehicle record →1977 MACK RSOpen vehicle record →1977 MACK RLOpen vehicle record →
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.