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Service bulletin TIB-44-19

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 id10041346
Published by NHTSA2011-09-27
Manufacturer's numberTIB-44-19
Manufacturer's date2011-08-12
NHTSA componentFUEL SYSTEM, OTHER:FUEL FILTER; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

PACCAR: WATER MAY SEEP BETWEEN THE WIRE INSULATION AND POTTING OF THE FUEL SENSOR. THERE MAY BE AN ERRATIC FALSE WARNING OF WATER IN FUEL. *RM

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

Electrical system, Fuel system, Fuel filter, Wiring and fuses

Vehicles listed
KENWORTH T4402011
KENWORTH T4702011
KENWORTH T6602009 to 2011
KENWORTH T7002009 to 2011
KENWORTH T8002009 to 2011
KENWORTH W9002009 to 2011

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