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Service bulletin TIB-E-117

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 id10057780
Published by NHTSA2015-06-27
Manufacturer's numberTIB-E-117
Manufacturer's date2015-04-24
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE

NHTSA's summary

KENWORTH: TO EXTEND THE LIFE OF THE AIR CONDITIONER COMPRESSOR CLUTCH BEARING, NEW FEAD COMPONENTS HAS BEEN DESIGNED. *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, Equipment and accessories, Heating and air conditioning

Vehicles listed
KENWORTH KENWORTH

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