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Service bulletin TIB-43-025

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 id10043876
Published by NHTSA2012-05-01
Manufacturer's numberTIB-43-025
Manufacturer's date2012-01-26
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

KENWORTH: THE STANDARD PRODUCTION COMPONENTS ARE REPLACING THE PRE-PRODUCTION COMPONENTS. *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.

Vehicles listed
KENWORTH C5002010 to 2011
KENWORTH T3002010, 2011
KENWORTH T4002011
KENWORTH T8002011
KENWORTH W9002010 to 2011

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