# Service bulletin C2592

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: 10224258
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: C2592
- Manufacturer's date: 2022\-08\-18
- NHTSA component: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

## NHTSA's summary

This campaign enables authorized repair locations to recalibrate the Engine Control Module on certain L9 MY2017\-18 CM2350 engines in automotive applications to the latest revision. This calibration update provides improvements to Engine Out NOx Sensor diagnostics in order to meet certain On\-board Diagnostics requirements.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224258-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224258-9999.pdf)

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

## Components

Electrical system, Engine

## Vehicles listed

- CUMMINS L9

JSON: [/v1/bulletins/10224258](/v1/bulletins/10224258)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20C2592&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10224258&vehicle=Service%20bulletin%20C2592)