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Service bulletin BS2004E

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 id10110033
Published by NHTSA2017-08-03
Manufacturer's numberBS2004E
Manufacturer's date2013-07-18
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Air dryer drain hoses detach from the tanks because hoses dry out out and retaining clamps loosen.

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

Equipment and accessories

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.