WHEN THE BRAKES ARE ENGAGED, THAT ACCELERATOR ALSO ENGAGES CAUSING THE VEHICLE TO NOT STOP. WHICH CAUSED A SERIOUS WRECK. THIS HAS BEEN CHECKED OUT BY THE FORD DEALER ON MULTIPLE OCCASIONS. SEVERAL OTHERS HAVE ALSO REPORTED THIS ISSUE. TRUCK IS TOTALED AND AIRBAGS DID NOT DEPLOY WITH DIRECT FRONT END IMPACT.*DT*JB*DT*JB*DT*JB