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Service bulletin TSB160123-111716

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 id10110344
Published by NHTSA2017-08-04
Manufacturer's numberTSB160123-111716
Manufacturer's date2016-11-17
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of belt squeal noise from the front end accessory drive area during rapid deceleration conditions or belt flap/snap and low belt tension on certain 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, Drive belts

Vehicles listed
CUMMINS ISL 9
CUMMINS ISL G
CUMMINS L9

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