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Service bulletin ITS-4024

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 id10030544
Published by NHTSA2009-10-21
Manufacturer's numberITS-4024
Manufacturer's date2009-07-09
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT

NHTSA's summary

NEW FLYER BUSES: TO REMOVE AND REPLACE EMP FANS ON ROOF. MODELS 40FT; 60FT; DSL; ELEC; *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Equipment and accessories, Cooling fan, Cooling system

Vehicles listed
NEW FLYER D35LFR2009
NEW FLYER D40LF2008
NEW FLYER DE60LF2008
NEW FLYER DE60LFA2009
NEW FLYER DE60LFR2008

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