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Service bulletin BS3457E

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 id10084090
Published by NHTSA2016-11-08
Manufacturer's numberBS3457E
Manufacturer's date2015-12-11
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

COOLANT SUPPLY TO MK2 RADIATOR MIGHT BE ERRATIC AND CREATE AIR POCKET IN RADIATOR

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

Vehicles listed
NOVA BUS LFS2009 to 2013
NOVA BUS LFS ARTIC2010 to 2013

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