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Service bulletin ITS61249

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 id11014348
Published by NHTSA2025-02-19
Manufacturer's numberITS61249
Manufacturer's date2025-02-06
NHTSA componentFUEL/PROPULSION SYSTEM

NHTSA's summary

Instruction to Service for updating ESS drains, remove internal mechanism, re-install and add duckbill. Remove the ESS breather, extract the internal mechanism, remove the three desiccant bags and reinstall the breather. 5 string buses.

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

Fuel system

Vehicles listed
NEW FLYER XE352021 to 2024
NEW FLYER XE402018
NEW FLYER XE402022 to 2023
NEW FLYER XE602024

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