There have been 2 technical service bulletins issued for the 2022 Kenworth T440.
| Bulletin Date: | Nov. 16, 2021 |
| Component: | Visibility. |
| Bulletin Summary: | Non-safety campaign - convex mirrors are available. Parts will be shipped to dealers. |
| Vehicles covered in this TSB: |
2021 Kenworth T440,
2022 Kenworth T440,
2021 Kenworth T470,
2022 Kenworth T470,
2021 Kenworth T800,
2022 Kenworth T800,
2021 Kenworth W900,
2022 Kenworth W900.
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| Bulletin Date: | Jun. 1, 2021 |
| Component: | Steering. |
| Bulletin Summary: | Information only ? power steering reservoir cap may separate during removal when it is pulled upward instead of twisted. |
| Vehicles covered in this TSB: |
2022 Kenworth T440,
2022 Kenworth T470,
2022 Kenworth T680,
2022 Kenworth T800,
2022 Kenworth T880,
2022 Kenworth W900,
2022 Kenworth W990.
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