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January 14, 2020 Service bulletin

Engine Control Module (EMS) Software (MSW) Information

Mack technical service bulletin K22114901 for 2018-2019 Mack Anthem (An), 2018-2019 Mack Granite (GR) and 2018 Mack Gu and others.

Bulletin number
K22114901
Component
Electrical system
Summary
Engine Control Module (EMS) Software (MSW) Information - November 2019; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 And US17+OBD18 Emissions, Model Years 2018 And 2019

Owners of these vehicles have filed 2 complaints in the electrical category.

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