NHTSA recall campaign
21V574000
Suspension › Front › Springs › Leaf Spring Assembly › Hanger,Bracket
1Affected configurations shown60Potential units affected93.3%Latest completion context
What can happen
Safety consequence
Loose suspension bolts can detach, possibly resulting in a loss of vehicle control and increasing the risk of a crash.
What fixes it
Official remedy
Dealers will tighten the spring hanger bracket bolts, free of charge. Owner notification letters were mailed on August 17, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0428.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2021-3
0.0%
2021-4
0.0%
2022-1
0.0%
2022-2
0.0%
2022-3
0.0%
2022-4
0.0%
2023-1
0.0%
2023-2
0.0%
Affected vehicles
Vehicle configurations connected to 21V574000
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.