# Service bulletin T7186

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: 11024986
- Published by NHTSA: 2025\-11\-05
- Manufacturer's number: T7186
- Manufacturer's date: 2025\-10\-22
- NHTSA component: ENGINE

## NHTSA's summary

This Temporary Repair Practice is being issued to address Aftertreatment Differential Pressure Sensor failures on certain B6.7 engines. This Temporary Repair Practice authorizes certified repair locations to replace the Aftertreatment Differential Pressure Sensor if fault codes or troubleshooting lead to a confirmed failure of the Aftertreatment Differential Pressure Sensor.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024986-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024986-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS B6.7

JSON: [/v1/bulletins/11024986](/v1/bulletins/11024986)

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