Service bulletin 14-034
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11032290 |
| Published by NHTSA | 2026-05-06 |
| Manufacturer's number | 14-034 |
| Manufacturer's date | 2026-04-16 |
| Campaign id or software version | 14-034 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Bogie Crossmember Torque Value Update - Procedure has been updated to correct torque values.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| KENWORTH T170 | 2017 to 2023 |
|---|---|
| KENWORTH T270 | 2017 to 2023 |
| KENWORTH T280 | 2021 |
| KENWORTH T280 | 2022, 2023, 2024, 2025, 2026 |
| KENWORTH T370 | 2017 to 2023 |
| KENWORTH T380 | 2018 to 2021 |
| KENWORTH T380 | 2022, 2023, 2024, 2025, 2026 |
| KENWORTH T470 | 2017 to 2023 |
| KENWORTH T480 | 2020 to 2021 |
| KENWORTH T480 | 2022, 2023, 2024, 2025, 2026 |
| KENWORTH T680 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| KENWORTH T800 | 2017 to 2025 |
| KENWORTH T800B | 2021 to 2025 |
| KENWORTH T880 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| KENWORTH W900 | 2017 to 2025 |
| KENWORTH W900B | 2021 to 2025 |
| KENWORTH W990 | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| PETERBILT 536 | 2020 to 2021 |
| PETERBILT 536 | 2022, 2023, 2024, 2025, 2026 |
| PETERBILT 537 | 2020 to 2022 |
| PETERBILT 537 | 2023, 2024, 2025, 2026 |
| PETERBILT 548 | 2020 to 2023 |
| PETERBILT 548 | 2024, 2025, 2026 |
| PETERBILT 567 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| PETERBILT 579 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| PETERBILT 589 | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.