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Service bulletin TIB-43-040

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 id10056022
Published by NHTSA2014-08-15
Manufacturer's numberTIB-43-040
Manufacturer's date2014-06-24
NHTSA componentEQUIPMENT:OTHER:LABELS

NHTSA's summary

KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS AN INCORRECT FAMILY NAME ON GREENHOUSE GAS COMPLIANCE LABEL AND NEEDS TO BE REPLACED. MODEL T370, T440, T660, T800. *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

Equipment and accessories, Labels and manuals

Vehicles listed
KENWORTH T3702013 to 2014
KENWORTH T4002013
KENWORTH T6602013 to 2014
KENWORTH T8002013 to 2014

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