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Service bulletin BS-1772A

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 id10055539
Published by NHTSA2014-06-10
Manufacturer's numberBS-1772A
Manufacturer's date2012-05-28
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

NOVABUS: THE HYDRAULIC LINES, IN RADIATOR COMPARTMENT, RISK CHAFING AND AFTER BEING CHECKED, NEED TO INSTALL DUAL CLAMP TIES, IF REQUIRED, AT RISK LOCATIONS. *PE

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, Cooling system, Radiator

Vehicles listed
NOVA BUS LFS2014

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