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Service bulletin TSB160126-113016

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 id10110345
Published by NHTSA2017-08-04
Manufacturer's numberTSB160126-113016
Manufacturer's date2016-11-20
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of engine oil leaks from the turbocharger compressor housing being misdiagnosed as a turbocharger oil seal malfunction on certain ISL G engines.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Turbocharger or supercharger

Vehicles listed
CUMMINS ISL G

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