The contact owns a 2015 Jeep Grand Cherokee. The contact stated that while driving at various speeds, the contact noticed that the vehicle was hesitant to move and the accelerator pedal was able to be pushed all the way to the floorboard. No warning light was illuminated The vehicle was taken to a dealer to be diagnosed. The vehicle had been diagnosed by a dealer however, the mechanic was not able to pinpoint the failure. A week later the same problem reoccurred. The contact also stated that when the contact was reversing the vehicle had taken off and crashed into someone else vehicle. The air bag did not deploy. The speed at the time of the crash was unknown. The vehicle did not have to be towed. The service external throttle control warning light was illuminated. A police report was not filled. The driver had gotten injured. There were no other people's injuries. The driver sustained an injury on her right shoulder. The contact had taken medicine for her injury. The manufacturer was made aware of the failure and advised that they would investigate the issue. The failure mileage was approximately 67,000. No VIN Provided.