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Service bulletin TSB120280-091014

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 id10089915
Published by NHTSA2017-01-30
Manufacturer's numberTSB120280-091014
Manufacturer's date2014-09-10
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TURBOCHARGER REPAIR PROCESS TO REMOVE BUILDUP CAUSED BY COOLANT IN THE EXHAUST GAS. A PROCESS HAS BEEN DEVELOPED TO REMOVE THESE DEPOSITS AND REPLACE THE NECESSARY COMPONENTS TO RETURN THE TURBOCHARGER TO A GOOD, USABLE CONDITION.

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, Exhaust and emissions

Vehicles listed
CUMMINS ISX12
CUMMINS ISX15

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