# Service bulletin E311

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: 11000768
- Published by NHTSA: 2024\-06\-04
- Manufacturer's number: E311
- Manufacturer's date: 2024\-05\-11
- Campaign id or software version: E311
- NHTSA component: ENGINE

## NHTSA's summary

Diagnostic flow path added to the bulletin: Direction to follow "Valve train noise, excessive valve lash, and/or excessive wear metals in oil pan or oil filter." SRT codes B24\-10A, B24\-10B, and B24\-10C included to replace previous SRT codes. Link to webcast "A New Approach to Maximizing Uptime: Prognostics" added to Links section.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11000768-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11000768-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2021 PACCAR MX\-13

JSON: [/v1/bulletins/11000768](/v1/bulletins/11000768)

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