2007 CHEVROLET SILVERADO 1500 EXTENDED CAB WITH 4.8 LITER ENGINE. I LEFT THE TRUCK IDLING FOR ABOUT TEN MINUTES. WHEN I CAME OUT TO THE TRUCK, THE ENGINE COMPARTMENT WAS FULLY INVOLVED IN FIRE. THE TRUCK WAS APPROXIMATELY 6 MONTHS OLD AND HAD ABOUT 6500 MILES ON IT. FIRE MARSHALL WAS UNABLE TO DETERMINE THE CAUSE OF THE FIRE. TRUCK WAS DECLARED A TOTAL LOSS BY INSURANCE COMPANY. *TR