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September 5, 2023 Service bulletin

Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement

Mack technical service bulletin M-258-014 202309 for 2016-2024 Mack Anthem (An), 2015-2024 Mack Granite (GR) and 2013-2018 Mack Gu and others.

Bulletin number
M-258-014 202309
Component
Engine and engine cooling
Summary
TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement

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

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