"FCA Replay" is a weekly recap of some of the major stories at FCA US. The top stories for the week of December 20, 2019, include FCA and Groupe PSA agree to merge, a repeat win for the Pentastar V-6 with eTorque in the Wards 10 Best Engines and Propulsion Systems, and a construction milestone for the paint shop in FCA’s new plant in Detroit.