IN OCT, 2008 I HAD A NEW ENGINE INSTALLED IN MY 2007 P.T. CRUISER, AFTER 32,000 MILES. LESS THAN ONE MONTH LATER, WHILE MY CAR WAS PARKED ON THE STREET, IT CAUGHT FIRE AND TOTALLY DESTROYED MY VEHICLE. THE FIRE DEPT. DETERMINED THAT IT WAS NOT INTENTIONALLY SET. HPW MANY OTHER P.T. CRUISERS HAS THIS HAPPENED TO AND WHY? *TR