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Service bulletin T1354A

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 id10085283
Published by NHTSA2016-12-01
Manufacturer's numberT1354A
Manufacturer's date2014-04-01
NHTSA componentENGINE

NHTSA's summary

THIS TEMPORARY REPAIR PRACTICE PERMITS CLEANING/REPLACING A DIESEL PARTICULATE FILTER (DPF) ON CERTAIN ENGINES WHICH EXPERIENCE FAULT CODES 3375, 3376, 1981 OR 1922. IN ORDER TO QUALIFY, TROUBLESHOOTING MUST HAVE BEEN COMPLETED AND THERE IS NOT AN ASSIGNABLE UPSTREAM FAILURE OF THE DPF CAUSING THE EXCESSIVE FILTER RESTRICTION. 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

Vehicles listed
CUMMINS ISX12
CUMMINS ISX15

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