WenmarOpen by Wenmar Pro

Service bulletin AFC-11931

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 id10043555
Published by NHTSA2012-04-10
Manufacturer's numberAFC-11931
Manufacturer's date2012-02-01
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

NAVISTAR: HVAC FRONT INSIDE MODULE DRAIN REPAIR AND GREASE APPLICATION FOR EXHAUST GAS RECIRCULATION (EGR) VALVE. *KB

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 PAYSTAR2010 to 2013
INTERNATIONAL WORKSTAR2010 to 2013
INTL WORKSTAR2006 to 2007

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