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Service bulletin 20104

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 id10174525
Published by NHTSA2020-05-06
Manufacturer's number20104
Manufacturer's date2020-04-29
NHTSA componentPOWER TRAIN

NHTSA's summary

Eaton AMT Calibration Update with 2020 Cummins® X15 Engines; only trucks built 02 January 2020 through 02 April 2020.

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

Transmission and driveline

Vehicles listed
INTERNATIONAL LONESTAR2021
INTERNATIONAL LT2021

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