# Service bulletin TSB160031\-092920

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: 10123203
- Published by NHTSA: 2017\-11\-14
- Manufacturer's number: TSB160031\-092920
- Manufacturer's date: 2017\-10\-02
- NHTSA component: FUEL SYSTEM, DIESEL

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of Diesel Exhaust Fluid \(DEF\) quality fault codes on International Truck and IC Bus Chassis due to a low Diesel Exhaust Fluid \(DEF\) level in the DEF tank. This is a revision to a previous communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10123203-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10123203-0001.pdf)

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

## Components

Fuel system

## Vehicles listed

- CUMMINS B6.7
- CUMMINS ISB6.7
- CUMMINS ISL9
- CUMMINS ISX15
- CUMMINS L9
- CUMMINS X15

JSON: [/v1/bulletins/10123203](/v1/bulletins/10123203)

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