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June 28, 2022 Service bulletin

US10 Emission Engines

Mack technical service bulletin KC-750 for 1990-1999, 2001 Mack Mack, 2016-2023 Mack Anthem (An) and 2018-2023 Mack Granite (GR) and others.

Bulletin number
KC-750
Component
Engine and engine cooling
Summary
US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.

Owners of these vehicles have filed 13 complaints in the engine category.

Vehicles covered

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