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Service bulletin TSB160091-083016

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 id10088030
Published by NHTSA2017-01-09
Manufacturer's numberTSB160091-083016
Manufacturer's date2016-10-31
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN ANNOUNCES NEW SERVICE TOOLS THAT PROVIDE A QUICK AND EASY WAY TO DETERMINE THE SIZE OF THE CYLINDER BLOCK BORE AS WELL AS THE CYLINDER LINER DIAMETER. ENGINE MALFUNCTIONS HAVE BEEN OBSERVED AS 150 MM CYLINDER LINERS ARE BEING USED IN 152 MM CYLINDER BLOCKS IN ERROR. ONLY 152 MM CYLINDER LINERS CAN BE USED IWTH 152 MM CYLINDER BLOCKS.

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 ISX15

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