2014 Chrysler 300 engine problems

9/17/2013enroute to workplace vehicle loses acceleration on highway-turned on hazard lights and begin to pull to shoulder of exit ramp on highway I try the gas pedal twice more-car begins to accelerate once again. Check engine light (amber) turns on. 8:45I call dealership and am told by service department to bring it in but they are 3 days behind schedule and they will do their best to try get to it 9:00called and spoke to sales manager who sent someone to p/u vehicle.

After shifter recall for park function installed: 4 days after install,while backing up from a parking space, car slammed into park violently, could not pull forward or backward without car slamming into park. Dealer could find no problem. 10 weeks later while slowing down at a four way stop intersection, car jerked. When I started into the intersection, screen on dash said transmission service needed,do not put car in n or p, or turn off car, continue to your...traction light and engine light came on.