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November 10, 2023 Service bulletin

Parts Sales and Marketing Bulletin: Mack Trucks is excited to announce an additional year warranty program...

Mack technical service bulletin PSM23m2na71 for 2020-2024 Mack Anthem (An), 2020-2024 Mack Granite (GR) and 2020-2024 Mack Granite (Gu) and others.

Bulletin number
PSM23m2na71
Component
Power train
Summary
Parts Sales and Marketing Bulletin: Mack Trucks is excited to announce an additional year warranty program on REMACK AMT mDRIVE Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService.

Owners of these vehicles have filed 4 complaints in the transmission category.

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