Tl* the contact owns a 2009 cadillac escalade. while driving 20 mph, the transmission seized and the vehicle jerked. in addition, while the vehicle was in the park position, the rpms accelerated rapidly without warning and the vehicle accelerated rapidly. the vehicle was taken to auto zone where it was diagnosed that the cooling system of the hybrid system and battery caused the failure. furthermore, family trucks and vans of denver colorado was notified of the failure and further diagnosed that the oil pressure switch and brake pedal were faulty. the manufacturer was not made aware of the failures. the failure mileage was 158,389.