# 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032290-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032290-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2017 to 2023 KENWORTH T170
- 2017 to 2023 KENWORTH T270
- 2021 KENWORTH T280
- 2022 to 2026 KENWORTH T280
- 2017 to 2023 KENWORTH T370
- 2018 to 2021 KENWORTH T380
- 2022 to 2026 KENWORTH T380
- 2017 to 2023 KENWORTH T470
- 2020 to 2021 KENWORTH T480
- 2022 to 2026 KENWORTH T480
- 2017 to 2026 KENWORTH T680
- 2017 to 2025 KENWORTH T800
- 2021 to 2025 KENWORTH T800B
- 2017 to 2026 KENWORTH T880
- 2017 to 2025 KENWORTH W900
- 2021 to 2025 KENWORTH W900B
- 2018 to 2026 KENWORTH W990
- 2020 to 2021 PETERBILT 536
- 2022 to 2026 PETERBILT 536
- 2020 to 2022 PETERBILT 537
- 2023 to 2026 PETERBILT 537
- 2020 to 2023 PETERBILT 548
- 2024 to 2026 PETERBILT 548
- 2017 to 2026 PETERBILT 567
- 2017 to 2026 PETERBILT 579
- 2024 to 2026 PETERBILT 589

JSON: [/v1/bulletins/11032290](/v1/bulletins/11032290)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2014-034&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11032290&vehicle=Service%20bulletin%2014-034)