NHTSA recall campaign
21V856000
ManufacturerMack Trucks, Inc.Reported2021-11-03Affected79 vehicles
What was wrong
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2021 Granite and LR vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.
Risk
A loss of power steering assist increases the risk of a crash.
Manufacturer remedy
Dealers will replace the power steering pump, free of charge. Owner notification letters were mailed on December 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0432.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →