# Service bulletin E272

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: 10182217
- Published by NHTSA: 2020\-11\-05
- Manufacturer's number: E272
- Manufacturer's date: 2020\-10\-05
- NHTSA component: ENGINE AND ENGINE COOLING; EQUIPMENT

## NHTSA's summary

Non\-Safety Campaign – Certain EMY 2020 EPA2017 MX\-13 Engine brake control valve solenoids may malfunction. The solenoid malfunction may result in an engine brake “always on” or “always off”. Solenoids will be inspected and replaced as needed. Additional chassis have been added.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182217-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182217-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- PETERBILT PETERBILT

JSON: [/v1/bulletins/10182217](/v1/bulletins/10182217)

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