WenmarOpen by Wenmar Pro

Service bulletin TSB140030-041714

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 id10085231
Published by NHTSA2016-11-30
Manufacturer's numberTSB140030-041714
Manufacturer's date2014-04-29
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATON AND RESOLUTION OF EARLY LIFE OIL CONSUMPTION IN CERTAIN ENGINES CAUSED BY VERTICAL LINER LOBING. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.

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 ISX15

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