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Service bulletin TSB140170-121114

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 id10089087
Published by NHTSA2017-01-18
Manufacturer's numberTSB140170-121114
Manufacturer's date2015-01-15
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN INTRODUCES A NEW INTAKE MANIFOLD COVER FOR THE ENGINE. THE NEW INTAKE MANIFOLD CHANGES THE LOCATION AND ORIENTIATION OF THE INTAKE MANIFOLD PRESSURE/TEMPERATURE SENSOR TO A REVISED LOCATION ON THE INTAKE MANIFOLD COVER.

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 WESTPORT ISX12 G

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