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Service bulletin ITS4798

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 id10110418
Published by NHTSA2017-08-04
Manufacturer's numberITS4798
Manufacturer's date2013-07-31
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

Technical Instruction to Inspect OK6 Rooftop Oil Cooler Harness for UV Damage Prevention.

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, Cooling system

Vehicles listed
NEW FLYER DE40LF2009
NEW FLYER DE40LFR2009

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