Car Will Not Start problems of the 2011 Dodge Caliber

First incident occured in the morning, vehicle stalled and restarted on it's own going around a curve. Later that day in the afteroon, vehicle stalled going around yet another curve this time not restarting. After being towed to a dealership, the pcm was flashed and I was told all would be well. Stalls on off ramp of interstate 30 miles later going 55 mph. Towed again, tipm module was replaced. Vehicle stalls again and restarts on interstate five days later going 75 mpg, dealership claims no problem this time, no codes and cannot duplicate issue after a 148 mile test drive. Stalled again a month later going down a hill at 15 mph, pcm flashed as no error codes were stored for repair at 9,931 miles. 12/08/11 vehicle stalls again going 70 mph on interstate on a bridge over a river with heavy traffic at 10,542 miles. No accident, car will not start for owner with two attempts, turns over once and stalls for two driver on his three attempts. Car started once towed to dealership. Dealership states started for them to pull into garage was was just notifed Chrysler engineers believe the problem this time is a win module. Car has stalled whilst moving now 5 times and has been disabled over 30 days total.