Causes of Car Accidents Car accidents happen every day, and they often cause serious injuries. They also take a toll on the lives of the victims and their families. These injuries are caused by the energy transfer during impact. These injuries include whiplash, spinal cord trauma and injury to the limbs. Driver Errors regardless of the vehicle driver's error is the primary cause of nearly every car crash in the United States. Drivers can avoid accidents by following safer driving practices and paying close attention to the road conditions. Ot