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Service bulletin AFC12948

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 id10131362
Published by NHTSA2018-04-02
Manufacturer's numberAFC12948
Manufacturer's date2012-12-19
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

ECM recalibration and cleaning of the diesel oxidation catalyst (DOC) to Prevent possible Diesel Oxidation Catalyst (DOC) face plugging resulting in excessive fuel dilution of the engine oil. Retired

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Exhaust and emissions

Vehicles listed
IC HCCB2008 to 2009
IC BUS 32002010
IC BUS BE2007 to 2009
IC BUS BESB2010
IC BUS CE2007 to 2010
IC BUS HC2010
IC BUS HCCB2007
INTERNATIONAL 32002007 to 2010
INTERNATIONAL DURASTAR2007 to 2010
INTERNATIONAL RXT2007 to 2008

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