# Service bulletin TSB170020\-021620

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: 10110294
- Published by NHTSA: 2017\-08\-04
- Manufacturer's number: TSB170020\-021620
- Manufacturer's date: 2017\-02\-16
- NHTSA component: FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## NHTSA's summary

This Technical Service Bulletin describest the verification and resolution of Aftertreatment Selective Catalytic \(SCR\) System Test aborts in the SCR catalyst test section for low aftertreatment Diesel Particulate Filter \(DPF\) outlet temperature in certain engines.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110294-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110294-0001.pdf)

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

## Components

Engine, Exhaust and emissions, Fuel system, Catalytic converter

## Vehicles listed

- CUMMINS ISL9

JSON: [/v1/bulletins/10110294](/v1/bulletins/10110294)

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