The defect
Mack Trucks, Inc (Mack) is recalling certain 2024 Granite vehicles. The bearing journals may not be fully seated in the steering knuckle assembly, preventing the proper installation of the wheel end hub assembly.
The risk
An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.
The remedy
Hendrickson will inspect and replace the steering knuckle assembly as necessary, free of charge. Owner notification letters were mailed February 2, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0456.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mack Granite (gr) | 2024 |
Components: STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mack Granite (gr) | 2024 | 0 | 10 |
Other steering recalls in 2023
49 of the 894 recall campaigns reported to NHTSA in 2023 concerned the steering; Mack Trucks, Inc. filed 118 campaigns in all.
| 23V903000 29 Dec 2023 | Ineos Automotive Americas, LLC |
| 23V902000 27 Dec 2023 | Crane Carrier Company |
| 23V899000 26 Dec 2023 | Mack Trucks, Inc. |
| 23V900000 26 Dec 2023 | Volvo Trucks North America |
| 23V886000 22 Dec 2023 | Volvo Trucks North America |
| 23V882000 21 Dec 2023 | Nissan North America, Inc. |
| 23V847000 15 Dec 2023 | Ford Motor Company |
| 23V815000 5 Dec 2023 | Terberg Benschop B.V. |
NHTSA recalls (public domain) · all recalls of 2023