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Service bulletin ITS928B

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 id602006
Published by NHTSA1998-09-02
Manufacturer's numberITS928B
Manufacturer's date1998-05-27
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CONDITIONS WITH THE RETURN HYDRALIC HOSE FITTING-ADAPTER INSTALLED ON THE MOTOR SWITCHING VALVE IS LEAKING AND THE LEAK IS VERY DIFFICULT TO TIGHTEN. *YC

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

Vehicles listed
NEW FLYER NEW FLYER

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