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Service bulletin ITS5184

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 id10110477
Published by NHTSA2017-08-04
Manufacturer's numberITS5184
Manufacturer's date2012-10-31
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Technical Instruction to Reroute the DEF Pressure Hose Assembly

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, Exhaust and emissions, Fuel system, Fuel tank

Vehicles listed
NEW FLYER D40LFR2010 to 2012
NEW FLYER DE40LFR2011
NEW FLYER DE60LFR2011

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