# Service bulletin E298

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: 10232160
- Published by NHTSA: 2023\-03\-01
- Manufacturer's number: E298
- Manufacturer's date: 2023\-02\-27
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\); ENGINE AND ENGINE COOLING

## NHTSA's summary

Certain Engine Model Year 2018 PACCAR MX\-11 engines must have the crankcase pressure sensor replaced due to contamination during assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10232160-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10232160-9999.pdf)

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

## Components

Engine, Exhaust and emissions, Crankcase ventilation \(PCV\)

## Vehicles listed

- 2018 to 2019 PETERBILT 365
- 2018 to 2019 PETERBILT 520
- 2018 to 2019 PETERBILT 567
- 2018 to 2019 PETERBILT 579

JSON: [/v1/bulletins/10232160](/v1/bulletins/10232160)

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