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June 11, 2021 Service bulletin

Flash: Powertrain Control Module PCM Updates

Chrysler technical service bulletin 1805621 for 2020 Chrysler Pacifica.

Bulletin number
1805621
Component
Power train
Summary
Flash: Powertrain Control Module PCM Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may comment on the following: Vehicle cluster displays "Shift to Park, then desired gear" while coasting to a stop<8 kmh <5 mph. Once the vehicle is shifted to park and then to the desired gear, the vehicle operates as intended.

Owners of these vehicles have filed 40 complaints in the transmission category.

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