# Service campaign C7021

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 campaign
- NHTSA id: 11013807
- Published by NHTSA: 2025\-02\-06
- Manufacturer's number: C7021
- Manufacturer's date: 2025\-01\-22
- Campaign id or software version: C7021
- NHTSA component: ENGINE

## NHTSA's summary

This Warranty Field Campaign authorizes certified service locations to replace the turbocharger on certain MY 20\-23 X15 engines which may have been serviced with incorrect turbochargers.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11013807-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11013807-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS X15

JSON: [/v1/bulletins/11013807](/v1/bulletins/11013807)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20C7021&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11013807&vehicle=Service%20campaign%20C7021)