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May 17, 2022 Service bulletin

Mack Chassis

Mack technical service bulletin KC-646 for 2008, 2010-2011 Mack CXU612, 2006-2018 Mack Cxu and 2006-2018 Mack Chu and others.

Bulletin number
KC-646
Component
Power train
Summary
Mack Chassis - Equipped With An Automated Manual Transmission (AMT-D, mDrive) - Unable To Program Transmission Electronic Control Unit (TECU) That Comes With A Reman Transmission; Information For Programming TECUs For Different Emissions Levels - FSB

Owners of these vehicles have filed 1 complaints in the transmission category.

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