LEASED VEHICLE; WHILE DRIVING AND AT INTERSECTION, WHEN STEPPED ON THE ACCELERATOR, IT ACCELERATED AT FULL SPEED. VEHICLE WAS INVOLVED IN ONE CAR ACCIDENT, FRONTAL IMPACT. DEALER CONTACTED AND GM CONTACTED, THEY CANNOT REMEDY THE PROBLEM. VEHICLE IN SHOP. PROVIDE FURTHER INFORMATION. *AKTHE DASH BRAKE LIGHT INDICATOR WOULD COME ON WHEN THE STEERING WHEEL WAS ADJUSTED, THE LIGHT ALSO CAME ON INTERMITTENTLY WHILE DRIVING. WHILE MAKING A RIGHT TURN THE VEHICLE SUDDENLY ACCELERATED CAUSING LOSS OF CONTROL AND RESULTING IN THE VEHICLE HITTING A CENTER DIVIDER IN THE STREET * SB