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Service bulletin TSB100890-012813

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 id10085420
Published by NHTSA2016-12-02
Manufacturer's numberTSB100890-012813
Manufacturer's date2013-01-30
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF A CRANKCASE BREATHER HEATER, INSULATION, AND RELATED PARTS OF THE EXTERNAL CRANKCASE BREATHER SYSTEM ON THE AFFECTED ENGINES. THE HEATER AND INSULATION ARE DESIGNED TO REDUCE THE POSSIBILITY OF FREEZING OCCURRING IN THE EXTERNAL CRANKCASE BREATHER SYSTEM.

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
CUMMINS ISM
CUMMINS ISX
CUMMINS ISX11.9
CUMMINS ISX12
CUMMINS ISX15

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