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Service bulletin SMB168

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 id10110389
Published by NHTSA2017-08-04
Manufacturer's numberSMB168
Manufacturer's date2017-03-31
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL

NHTSA's summary

Service Manula Bulletin provides revised OEM information on the exhaust, after treatment System and DEF tank.

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 XD352010 to 2016
NEW FLYER XD402010 to 2016
NEW FLYER XD602012 to 2016
NEW FLYER XDE352010 to 2016
NEW FLYER XDE402009 to 2016
NEW FLYER XDE602013 to 2016

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