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October 25, 2019 Service bulletin

Flash: Powertrain Control Module (PCM) Updates

Chrysler technical service bulletin 18-077-19 for 2019 Chrysler 300.

Bulletin number
18-077-19
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0456 - EVAP System Small Leak.

Owners of these vehicles have filed 3 complaints in the transmission category.

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