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Service bulletin IK-1200431

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 id10033554
Published by NHTSA2010-08-23
Manufacturer's numberIK-1200431
Manufacturer's date2010-01-18
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

NAVISTAR: CUMMINS AIR TEMPERATURE SENSOR LOCATED REAR OF VEHICLE, INSTEAD OF FRONT, ON SOME MODELS. THIS CAN BE MISTAKEN FOR A GROUND CONNECTOR. DO NOT BOLT THIS SENSOR TO GROUND. SHOULD REMAIN STRAPPED TO HARNESS. *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

Vehicles listed
INTERNATIONAL LONESTAR2008 to 2011
INTERNATIONAL PROSTAR2007 to 2011
INTERNATIONAL HARVESTER TRANSTAR
INTL LONESTAR2006 to 2007

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