I LAST DROVE MY TRUCK ON 06/20/2011. WHEN I WOKE UP TO FEED MY ANIMALS I HEARD A SOUND LIKE A BIRD CAUGHT UNDER MY TRUCK. I LOOKED UNDER THE DRIVERS SIDE FENDER AND SAW FLAMES. I POPPED THE HOOD AND SAW THE MASTER CYLINDER WAS ON FIRE. I GRABBED MY FIRE EXTINGUISHER FROM MY BARN AND PUT THE FIRE OUT.