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Service bulletin T1564

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 id10089913
Published by NHTSA2017-01-30
Manufacturer's numberT1564
Manufacturer's date2014-09-19
NHTSA componentENGINE

NHTSA's summary

THIS TEMPORARY REPAIR PRACTICE ADDRESSES BELT JUMP DURING ENGINE SHUTDOWN ON CERTAIN ENGINES IN RECREATIONAL VEHICLES. THIS ACTION AUTHORIZES REPLACEMENT OF THE BELT AND TENSIONER SHOULD THEY ENCOUNTER THIS FAILURE.

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.