# Service bulletin E231

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: 10154339
- Published by NHTSA: 2019\-03\-11
- Manufacturer's number: E231
- Manufacturer's date: 2018\-12\-19
- NHTSA component: POWER TRAIN

## NHTSA's summary

Non\-Safety Campaign: Vehicles bult with PACCAR MX\-13 EPA17 engines with horsepower ratings of 405\-455 and an HE400 turbo may experience component failures of the fey ring and chamfer bearing housing due to turbo high cycle times. Resolution is to replace the turbo and update engine software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154339-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154339-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2017 PACCAR MX\-13

JSON: [/v1/bulletins/10154339](/v1/bulletins/10154339)

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