WHILE STOPPED AT A RED LIGHT, VEHICLE SUDDENLY REVVED UP AND STARTED TO MOVE FORWARD, EVEN THOUGH FOOT WAS FIRMLY PRESSING DOWN ON BRAKE PEDAL. TURNED WHEEL TO THE RIGHT WHILE VEHICLE WAS MOVING FORWARD AND MOVED THE GEAR SHIFT LEVER FROM "DRIVE" TO "PARK". LEFT FRONT OF VEHICLE MADE CONTACT WITH REAR OF VEHICLE THAT WAS STOPPED IN FRONT OF ME. *TR