MY HUSBAND WAS DRIVING TO WORK AND LOST DRIVE POWER AND THE UNDERNEATH OF THE SUV WAS ON FIRE, MY HUSBAND PULLED OVER AD CALLED 911. THE DEALER STATED THE PTU CRACKED FROM PRESSURE LEAKING ALL THE OIL ONTO THE EXHAUST. ALSO STATED ALL OF MY TIRES WERE GOOD .. SO WE ARE UNSURE WHERE THE PRESSURE CAME FROM>