Known Recalls

Recall campaign · NHTSA 21V856000

Steering: hydraulic power assist: pump

Mack Trucks, Inc. filed this campaign with NHTSA on 2021-11-03.

Recall campaignNHTSA 21V856000

Steering: hydraulic power assist: pump

Component
Steering: hydraulic power assist: pump
Manufacturer
Mack Trucks, Inc.
Vehicles affected
79
Reported to NHTSA
2021-11-03
Owners notified
2021-12-10

Defect description

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.

Safety 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Scope of coverage

2 model years across 2 models.

ModelYears on record
MACK Granite (GR)2021
MACK LR2021

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.