# Service bulletin C2114A

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: 10158762
- Published by NHTSA: 2019\-04\-22
- Manufacturer's number: C2114A
- Manufacturer's date: 2019\-03\-19
- NHTSA component: STEERING

## NHTSA's summary

This field action authorizes certified repair locations to upfit certain ISB CM2250 engines with an improved Selective Catalytic Reduction \(SCR\) Catalyst. Any SCR Part Number found in the Affected Part Number Column should be replaced. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158762-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158762-9999.pdf)

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

## Components

Steering

## Vehicles listed

- CUMMINS ISB

JSON: [/v1/bulletins/10158762](/v1/bulletins/10158762)

[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%20C2114A&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10158762&vehicle=Service%20bulletin%20C2114A)