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Service bulletin T1465A

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 id10085285
Published by NHTSA2016-12-01
Manufacturer's numberT1465A
Manufacturer's date2014-04-17
NHTSA componentENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

NHTSA's summary

THIS TEMPORARY REPAIR PRACTICE DIRECTS THE ACTIONS FOR CERTAIN FUEL PUMP REPAIRS ON ENGINES THAT HAVE CERAMIC PUMPING PLUNGERS IN THE HIGH PRESSURE PUMP. THE REPAIR ACTION WILL APPLY WHEN EITHER THE CERAMIC PLUNGER(S) IS FRACTURED OR DAMAGE TO THE ROLLER/TAPPET ASSEMBLY IS FOUND. THIS IS A REISSUE OF A PREVIOUS COMMUNICATION.

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, Fuel system, Fuel pump

Vehicles listed
CUMMINS ISX15

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