# Service bulletin WB18\-43

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: 10152635
- Published by NHTSA: 2019\-01\-07
- Manufacturer's number: WB18\-43
- Manufacturer's date: 2018\-11\-22
- NHTSA component: POWER TRAIN

## NHTSA's summary

This Warranty Bulletin explains how to update the VECU \(Vehicle Electronic Control Unit\) parameters to allow auto engine brake function with the I\-Shift transmission.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152635-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152635-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2013 to 2019 PREVOST H3\-45
- 2012 to 2014 PREVOST X3

JSON: [/v1/bulletins/10152635](/v1/bulletins/10152635)

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