(1) I WAS IN A TIGHT TURN. I HAD JUST HAULED 2 TONS OF FEED FROM A FEED MILL 30 MILES AWAY. (2) THE POWER STEERING AND BRAKES BOTH STOPPED WORKING SUDDENLY AND WITH NO WARNING. I HAD NO CONTROL OVER MY VEHICLE AND HAD TO RUN INTO A FENCE POST TO STOP IT. HAD IT HAPPENED A FEW MINUTES EARLIER WHILE I WAS ON A HIGHWAY, SOMEONE COULD HAVE BEEN SERIOUSLY INJURED OR KILLED. THE TRUCK WAS COMPLETELY UNCONTROLLABLE. (3 VEHICLE WAS TOWED TO DEALER. AFTER TWO DAYS OF TESTING, NO SOLUTION HAS BEEN FOUND. *NM