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Service bulletin TIB-03-047

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 id10045242
Published by NHTSA2012-08-23
Manufacturer's numberTIB-03-047
Manufacturer's date2012-07-02
NHTSA componentFUEL SYSTEM, OTHER:DELIVERY

NHTSA's summary

KENWORTH: DIAGNOSTICS INDICATE FAILED FUEL LEVEL SENSOR FUNCTION IN REPAIRS AND BEFORE COMPONENT IS REPLACED, DIAL FACE SHOULD BE CLEANED AND FAILURE VERIFIED. ALL KENWORTH MODELS WITH OHM DIAL OR OPEN CARD STYLE FUEL SENDERS. *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

Fuel system

Vehicles listed
KENWORTH C5002011 to 2012
KENWORTH C5402011
KENWORTH K5002011 to 2012
KENWORTH T1702012
KENWORTH T20002011 to 2012
KENWORTH T2702011 to 2012
KENWORTH T3002011
KENWORTH T3702011 to 2012
KENWORTH T4002011
KENWORTH T4402011 to 2012
KENWORTH T4702011 to 2012
KENWORTH T6002011
KENWORTH T6602011 to 2012
KENWORTH T7002011 to 2012
KENWORTH T8002011 to 2012
KENWORTH W9002011 to 2012

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

Other bulletins for the same vehicles and component
TIB-03-0422011-08-12. Service bulletin. PACCAR: THE FUEL SENSORS MIGHT NOT HAVE A SEALANT PLUG WHICH COULD LEAD TO WATER INTRUSION, CORROSSION, AND FALSE READINGS. *RM