WOULD WAIT AT STOP SIGN/LIGHT & TAKE FOOT OFF BRAKES SLIGHTLY, VEHICLE WOULD JUMP & ACCELERATE FORWARD. HAVE TAKEN VEHICLE TO DEALERSHIP FOR REPAIRS. WHEELS WERE RUBBING AGAINST HUB ASSEMBLY. PROBLEM OF ACCELERATION WAS FOUND & MECHANIC REPLACED VALVE. *AK THE HUB ASSEMBLY HAD PROBLEM AND WAS REPLACED. THE ACCELERATION PROBLEM WAS NOT SOLVED AND RESULTED IN THREE VEHICLE ACCIDENT. *YH