NHTSA Campaign 21V856000
STEERING:HYDRAULIC POWER ASSIST:PUMP
Issued by Mack Trucks, Inc. · Reported Nov 3, 2021 · 79 vehicles affected
What's wrong
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.
Consequence
A loss of power steering assist increases the risk of a crash.
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.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| MACK | GRANITE (GR) | 2021 | 79 |
| MACK | LR | 2021 | 79 |
Source: NHTSA Campaign 21V856000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.