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Service bulletin KC-572

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 id10209682
Published by NHTSA2022-04-05
Manufacturer's numberKC-572
Manufacturer's date2022-03-08
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

NHTSA's summary

OBD2015 And Newer Vehicles (Truck MY 2016 And Newer) With U3017 Diagnostic Trouble Code ( DTC )

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

Engine, Equipment and accessories, Engine control module

Trouble codes named

U3017

Vehicles listed
MACK MACK

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