On certain trucks, the nut used to retain the steering shaft may or may not be a lock nut that has the locking feature. A lock nut is required to provide additional resistance to ensure that the nut does not come loose.
Steering
Mack GU Steering problems by year
0 complaints filed with NHTSA about the Mack GU's steering. Loss of power steering, stiff or loose steering, wandering, column and rack problems.
Steering complaints by model year
| Year | Steering complaints | Crashes | Injuries | Recalls |
|---|---|---|---|---|
| 2008 | 0 | 0 | 0 | 1 |
Steering recalls
Latest GU steering complaints
No complaints in this area yet.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data