Mack Trucks – Loose Front Suspension Bolts

Mack Trucks (Mack) is recalling certain 2022 Medium-Duty Trucks. The spring hanger brackets on the front suspension may have loose bolts.


Report Received Date 07/27/2021
NHTSA ID 21V574000
Consequence Summary Loose suspension bolts can detach, possibly resulting in a loss of vehicle control and increasing the risk of a crash.
Corrective Action 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 Code SC0428
Potentially Affected 60
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=21V574000)

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