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December 20, 2021 Service bulletin

Engine Control Module (EMS) Software (MSW) Information

Mack technical service bulletin KC-2043 for 2021 Mack Anthem (An), 2021 Mack Granite (GR) and 2021 Mack Granite (Gu) and others.

Bulletin number
KC-2043
Component
Engine and engine cooling: engine: engine control module (ecu/ECM): software
Summary
Engine Control Module (EMS) Software (MSW) Information - Improvement List, November 2021 - US21+OBD2020 Emissions

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