# Service bulletin CBR\-343 202408

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: 11006949
- Published by NHTSA: 2024\-09\-04
- Manufacturer's number: CBR\-343 202408
- Manufacturer's date: 2024\-08\-28
- NHTSA component: POWER TRAIN

## NHTSA's summary

CBR: On Volvo chassis with an I\-Shift and Mack chassis with an mDRIVE transmission, there have been reports of complete shift assemblies and TECUs being replaced due to technicians being unable to pinpoint the source of the air leak.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006949-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006949-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2011 to 2025 VOLVO VAH
- 2008 to 2025 VOLVO VHD
- 2008 to 2025 VOLVO VN
- 2008 to 2010 VOLVO VT

JSON: [/v1/bulletins/11006949](/v1/bulletins/11006949)

[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%20CBR-343%20202408&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11006949&vehicle=Service%20bulletin%20CBR-343%20202408)