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Service bulletin TSB140141-093014

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 id10089325
Published by NHTSA2017-01-23
Manufacturer's numberTSB140141-093014
Manufacturer's date2014-11-25
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN PROVIDES REPAIR INSTRUCTIONS FOR ENGINES EQUIPPED WITH A CERTAIN EXHAUST OUTLET PIPE ASSEMBLY. IF A LEAK OF THE JOINT BETWEEN THE EXHAUST OUTLET PIPE AND THE EXHAUST MANIFOLD OR A LEAK BETWEEN THE EXHAUST GAS RECIRCULATION (EGR) COOLER AND EXHAUST OUTLET PIP OCCURS, ONLY THE EXHAUST OUTLET PIPE ASSEMBLY SHOULD BE REPLACED.

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, EGR valve

Vehicles listed
CUMMINS ISX12
CUMMINS ISX15

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