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Service bulletin TIB-E-085

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 id10054769
Published by NHTSA2014-02-25
Manufacturer's numberTIB-E-085
Manufacturer's date2014-01-29
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

KENWORTH: THE FLEXNET CONNECT, AUTOMATIC UPDATING SERVICE, IS NOT SENDING NOTIFICATIONS, CURRENTLY, OR ALLOWING DOWNLOAD FO DAVIE4 UPDATES AND GET TO 80% AND FAILS BEFORE GOING THROUGH AND A WORKAROUND HAS BEEN PROVIDED. *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

Vehicles listed
KENWORTH KENWORTH2003

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