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Service bulletin IK-0800251

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 id10036730
Published by NHTSA2011-04-11
Manufacturer's numberIK-0800251
Manufacturer's date2010-10-06
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

NAVISTAR: THE FAN IS RUNNING ALL THE TIME AND VEHICLE IS BUILT WITH 0012TKT BORG WARNER COOL LOGIC FAN. OPEN UP CUMMINS INSITE AND PROGRAM ECM FAN TYPE TO ELECTRONIC VARIABLE SPEED WITHOUT SPEED SENSOR. *PE NO MODEL YEARS LISTED. *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, Cooling fan, Cooling system

Vehicles listed
INTERNATIONAL LONESTAR2010 to 2011
INTERNATIONAL PROSTAR2010 to 2011

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