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Service bulletin IK-1200656

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 id10052639
Published by NHTSA2013-08-27
Manufacturer's numberIK-1200656
Manufacturer's date2013-07-10
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

IKNOW: THE TURBOCHARGER ON SOME VEHICLES MAY HAVE SOOT BUILT UP ON THE IMPELLER DUE TO OIL CARRY OVER IN THE INTAKE SYSTEM. AS A RESULT, THERE MAY BE LOW POWER DUE TO LOW BOOST PRESSURE. THIS BULLETIN APPLIES TO I6 MAXXFORCE ENGINES DT, 9, AND 10.*JS

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, Turbocharger or supercharger

Vehicles listed
INTERNATIONAL HARVESTER INTERNATIONAL

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