# Service bulletin FSB 431\-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: 10082931
- Published by NHTSA: 2016\-10\-19
- Manufacturer's number: FSB 431\-010
- Manufacturer's date: 2015\-01\-30
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

RANGE SYNCHRONIZER, REPAIR. 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

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

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

JSON: [/v1/bulletins/10082931](/v1/bulletins/10082931)

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