Causes of Car Accidents Car accidents are common and can cause serious injuries. They also have a negative impact on the lives of those injured and their families. These injuries are caused by energy transfer during collision. They include whiplash, head injuries or spinal cord trauma and limb injuries. Driver Errors regardless of the vehicle it is driver's fault that is the primary cause for almost every car crash in the United States. Fortunately, drivers can prevent these accidents by following safer driving techniques and paying attention