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October 28, 2017 Service bulletin

Flash: Transmission Diagnostic and Shift Enhancements

Jeep technical service bulletin 2104617 for 2018 Jeep Cherokee.

Bulletin number
2104617
Component
Power train
Summary
Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) withthe latest available software. Customers may experience the following:Longer than usual shift times when performing garage shifts (P to R and Rto D). Poor shift quality or ?bump? experienced during foot on throttle2-1 downshift.

Owners of these vehicles have filed 299 complaints in the transmission category.

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