# Service bulletin T2012B

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: 10159528
- Published by NHTSA: 2019\-05\-13
- Manufacturer's number: T2012B
- Manufacturer's date: 2019\-04\-16
- NHTSA component: ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

## NHTSA's summary

This TRP authorizes certified repair locations to replace and provide coverage for failed Nox sensors on certain ISL9 engines that are outside of base warranty coverage. This is an updated to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159528-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159528-9999.pdf)

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

## Components

Engine, Exhaust and emissions

## Vehicles listed

- CUMMINS ISL9

JSON: [/v1/bulletins/10159528](/v1/bulletins/10159528)

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