THE TRUCK WAS SITTING PARKED IN THE DRIVEWAY AND MY NEIGHBOR NOTICED THAT THE LIGHTS AND WIPERS CAME ON (TRUCK WAS NOT ON, NO KEYS WERE IN IT, NOBODY WAS IN IT OR NEAR IT!). SMOKE THEN BEGAN TO BILLOW OUT FROM UNDER THE HOOD AND A FIRE STARTED. MY NEIGHBOR WAS ABLE TO DISCONNECT THE BATTERY AND PUT OUT THE FIRE. I HAD THE TRUCK TOWED TO A GARAGE WHERE THEY TOLD ME THAT THE FUSE PANEL CAUGHT ON FIRE. THEY CALLED GM AND WAS TOLD THERE WAS NO RECALL FOR THE PART. DEALING WITH INSURANCE NOW.