# Service bulletin FSB431\-010

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: 10125183
- Published by NHTSA: 2017\-12\-14
- Manufacturer's number: FSB431\-010
- Manufacturer's date: 2017\-11\-01
- NHTSA component: POWER TRAIN

## NHTSA's summary

This procedure is to repair mDrive transmissions in the field that exhibit a grinding noise when the transmission range shifts \(for example: between 6th and 7th gear\) built between 01/01/2013 and 08/18/2014.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125183-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125183-0001.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2014 to 2015 MACK CHU
- 2014 to 2015 MACK CXU

JSON: [/v1/bulletins/10125183](/v1/bulletins/10125183)

[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%20FSB431-010&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10125183&vehicle=Service%20bulletin%20FSB431-010)