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Service bulletin TSB110277-030714

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 id10085337
Published by NHTSA2016-12-01
Manufacturer's numberTSB110277-030714
Manufacturer's date2014-03-12
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN EXPLAINS THAT A NEW CYLINDER BLOCK AND CYLINDER LINER WERE INTRODUCED IN PRODUCTION AND SERVICE. THE NEW CYLINDER BLOCK WAS DESIGNED TO BE BACKWARD COMPATABLE FOR REPAIRS; HOWEVER, THE CYLINDER LINER DESIGN IS NOT CROSS-COMPATABLE BETWEEN CYLINDER BLOCK DESIGNS. THIS BULLETIN EXPLAINS HOW TO ADDRESS COMPATIBILITY BETWEEN THE BLOCKS AND LINERS.

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 ISX
CUMMINS SIGNATURE

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