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January 15, 2016 Service bulletin

Flash: Transmission Shift And Drivability Enhancements

Ram technical service bulletin 21-005-16 REV. A for 2016 Ram 3500 and 2016 Ram 4500.

Bulletin number
21-005-16 REV. A
Component
Electrical system
Summary
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience one or more of the following conditions: · A harsh 1-2 upshift. · Excessive gear shifting.

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

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