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Service bulletin 98KWI

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 id609570
Published by NHTSA2000-04-04
Manufacturer's number98KWI
Manufacturer's date1998-06-20
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

THE ROUTING OF KENWORTH ENGINE WIRING AND CATERPILLAR FUEL LINES NEAR ECU ON CATERPILLAR 3406E ENGINES MAY RESULT IN A RUBBING CONDITION WHICH CAN IN TURN CAUSE A FIRE WITHOUT WARNING.

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
KENWORTH KENWORTH1996 to 1998

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