pedal or mats. they say it was caused by a faulty overdrive system. the sisters and their attorney have been litigating since 2008 and they came here to bring attention to their case. what do you want from toyota now? >> i want them to make it right. listening to the explanations we have heard just break my heart. i think they know something was wrong. i want them to recall the cars. >> reporter: contacted by cnn a toyota official would not comment on the sisters' lawsuit, but they say that none of the company's vehicles have had brake override, because the features were not appropriate for the way people drive. specifically, he cited how some people drive with one foot on the accelerator and some with one foot on the brake and he said it would not help if you needed to accelerate up a hill from a dead stop. that toyota official says that it does not consider brake override necessary for driver safety and he says that the cars that toyota makes, all of them