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Service bulletin BS3785E

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 id10083929
Published by NHTSA2016-11-04
Manufacturer's numberBS3785E
Manufacturer's date2016-08-31
NHTSA componentFUEL/PROPULSION SYSTEM; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

"CNG FUEL LINE THAT RUNS TO THE SPHEROS AUX HEATER UNIT MAY COME INTO CONTACT WITH THE ENGINE CRADLE AND MAY CAUSE DAMAGE DUE TO CHAFFING."

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

Fuel system, Fuel hoses and lines

Vehicles listed
NOVA BUS LFS2013
NOVA BUS LFS2015, 2016

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