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Service bulletin MCI Field Notes

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 id10128829
Published by NHTSA2018-02-12
Manufacturer's numberMCI Field Notes
Manufacturer's date2017-12-18
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Service Advisory informs affected customers that MCI and Detroit Diesel have been taking steps to correct fault codes reported by the Detroit DD13 Engine Motor Control Module (MCM) and Aftertreatment Control Module (ACM) resulting in Malfunction Indicator Lamp (MIL), Check Engine Lamp (CEL), and eventual engine de-rate and that a final ACM software update has been created that should begin in May 2018.

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

Electrical system

Vehicles listed
MCI J45002016 to 2018

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