# Service bulletin ITS61080

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: 11030372
- Published by NHTSA: 2026\-03\-31
- Manufacturer's number: ITS61080
- Manufacturer's date: 2026\-03\-20
- NHTSA component: ENGINE; FUEL/PROPULSION SYSTEM

## NHTSA's summary

Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR \- 18inch DEF tank CA emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030372-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030372-9999.pdf)

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

## Components

Engine, Fuel system

## Vehicles listed

- 2016 NEW FLYER XD40
- 2019 NEW FLYER XD60
- 2016 NEW FLYER XDE40
- 2017 to 2018 NEW FLYER XDE60

JSON: [/v1/bulletins/11030372](/v1/bulletins/11030372)

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