STEERING WHEEL STARTING KEY TURNING ON MOTOR CAUSED FIRE IN WIRING AND SHORTED OUT THE FUSIBLE WIRE LINK--CHEVY DEALERS HAVE NO INFORMATION ON THE PARTS INVOLVED OR EVEN PARTS NUMBERS FOR THAT EQUIPMENT--THEY SAY THAT DOESN'T EXIST -I HAVE TWO TRUCKS WITH SAME EQUIPMENT--WAS THERE EVER A RECALL FOR THOSE VEHICLES? STARTER SWITCH-- THE VEHICLE WAS STATIONARY AND DIDN'T MOVE AT THAT MOMENT AT MY PLACE