Recall 21V856000: 2021 Mack Granite (gr), 2021 Mack LR
Updated from NHTSA data · How we count
- Report date
- Nov 3, 2021
- Vehicles affected
- 79
- Models
- 2
- Initiated by
- Manufacturer
The problem
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.
The risk
A loss of power steering assist increases the risk of a crash.
The fix
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.
Affected vehicles
- 2021 Mack Granite (gr)
- 2021 Mack LR
Details
- NHTSA campaign
- 21V856000
- Manufacturer campaign
- SC0432
- Manufacturer
- Mack Trucks, Inc.
- Owner letters
- Dec 10, 2021
- Components
- Steering:hydraulic power assist:pump (Steering)
Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology