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Service bulletin IK-1200466

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 id10036672
Published by NHTSA2011-04-09
Manufacturer's numberIK-1200466
Manufacturer's date2010-10-20
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

NAVISTAR: ITV MANUAL TEST PROCEDURE. ELECTRONIC SERVICE TOOL INTAKE THROTTLE VALVE (ITV) KEY ON ENGINE OFF (KOEO) OUTPUT TEST DOES NOT WORK AT THIS TIME. WHITE SMOKE, FREQUENT REGENERATION, BOOST 5 TO 10 PSI LOWER THAN OPTIMAL. *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
UNKNOWN UNKNOWN

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