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May 10, 2023 Service bulletin

CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode

Mack technical service bulletin KC-2229-Ver2 for 2016-2024 Mack Anthem (An), 2015-2024 Mack Granite (GR) and 2014-2018 Mack Gu and others.

Bulletin number
KC-2229-Ver2
Component
Power train
Summary
CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode

Owners of these vehicles have filed 10 complaints in the transmission category.

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