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Service bulletin BS1818ER1

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 id10110111
Published by NHTSA2017-08-03
Manufacturer's numberBS1818ER1
Manufacturer's date2014-03-14
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

Coolant fluid hoses for the DEF reservoir may come into contact with the engine cradle and the streetside engine support, close to the transmission. In cases of contact, tearing of the hoses could result.

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
NOVA BUS LFS2010 to 2012
NOVA BUS LFS ARTIC2010 to 2012

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