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Service bulletin ITS61178

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 id11012979
Published by NHTSA2025-01-21
Manufacturer's numberITS61178
Manufacturer's date2025-01-07
NHTSA componentPOWER TRAIN

NHTSA's summary

Instructions to install new breather hoses, brackets and breather boxes on each side of the center axle.

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

Transmission and driveline

Vehicles listed
NEW FLYER XDE602022 to 2024
NEW FLYER XE602019 to 2020

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