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August 20, 2016 Service bulletin

Flash: Transmission Shift And Drivability Enhancements

Dodge technical service bulletin 21-028-16 for 2016 Dodge Charger, 2016 Chrysler 300 and 2016 Dodge Challenger.

Bulletin number
21-028-16
Component
Electrical system: software
Summary
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a less than desirable down shift during one or more of the following: · 3-2 coast down shift. · 2-1 coast down shift. · 6-5 coast down shift.

Owners of these vehicles have filed 55 complaints in the electrical category.

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