There was one technical service bulletin issued for the 2022 MCI J4500.
| Bulletin Date: | Dec. 5, 2022 |
| Component: | Suspension. |
| Bulletin Summary: | Instructions to check and replace, as needed, certain tag-axle air spring brackets that may have had an incorrect bracket installed. The incorrect bracket could reduce the life of the shock absorbers. |
| Vehicles covered in this TSB: |
2022 MCI J3500,
2022 MCI J4500.
|