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Service bulletin AFC-11934

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 id10043719
Published by NHTSA2012-04-24
Manufacturer's numberAFC-11934
Manufacturer's date2012-02-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

NAVISTAR: PROCEDURE IS PROVIDED REGARDING THE INSTALLATION OF GREASE IN EGR VALVE THAT WAS PRODUCED WITHOUT GREASE AND MAY FAIL PREMATURELY, BY DRILLING SMALL HOLE IN EGR HOUSING. *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, Exhaust and emissions, EGR valve

Vehicles listed
INTERNATIONAL LONESTAR2010 to 2012
INTERNATIONAL PROSTAR2010 to 2012
INTERNATIONAL TRANSTAR2010 to 2012

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