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Service bulletin BS2018E

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 id10110044
Published by NHTSA2017-08-03
Manufacturer's numberBS2018E
Manufacturer's date2013-06-25
NHTSA componentFUEL SYSTEM, OTHER:DELIVERY

NHTSA's summary

At 4 in. Hg vacuum, the fuel sensor restriction closes the fuel supply.

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

Fuel system

Vehicles listed
NOVA BUS LFS2011
NOVA BUS LFS ARTIC2009 to 2013

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