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Service bulletin ITS61063

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11014347
Published by NHTSA2025-02-18
Manufacturer's numberITS61063
Manufacturer's date2025-02-18
NHTSA componentFUEL/PROPULSION SYSTEM; ENGINE

NHTSA's summary

Instructions to Service to remove bypassed engine calibration from ECM and replace DEF sensor as required.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Fuel system

Vehicles listed
NEW FLYER XD402017 to 2020
NEW FLYER XD602015 to 2017
NEW FLYER XD602019 to 2021
NEW FLYER XDE402021

Listing a model year does not mean every vehicle of it is concerned: the document says which.