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Service bulletin FS-2014-02

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 id10083492
Published by NHTSA2016-10-25
Manufacturer's numberFS-2014-02
Manufacturer's date2014-04-24
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

THIS FIELD SERVICE BULLETIN APPLIES TO ALL LOW FLOOR BUSES WITH AEROQUIP FC-300 COOLANT HOSES. EATON AEROQUIP HAS RECENTLY DETERMINED THAT NEWER COOLANTS CONTAINING OAT (ORGANIC ACID TECHNOLOGY) ARE NOT COMPATIBLE WITH THEIR FC300 HOSE MATERIAL. DETAILS ARE PROVIDED ON HOW TO OBTAIN REPLACEMENT PARTS IF INCOMPATABLE COOLANTS WERE USED.

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, Fuel system, Cooling system, Fuel hoses and lines

Vehicles listed
GILLIG LOW FLOOR1997 to 2016

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