VEHICLE WAS COMING TO A COMPLETE STOP AT A TRAFFIC LIGHT. WHILE DECELERATING FROM APPROXIMATELY 20-30 MPH, THE CAR SUDDENLY SURGED FORWARD WITH FOOT COMPLETELY ON THE BRAKE PEDAL. CAR HAD DECELERATED TO APPROXIMATELY 5 MPH WHEN IT SUDDENLY ACCELERATED. DRIVER SWERVED TO AVOID THE CAR STOPPED IN FRONT, BUT VEHICLE STRUCK THE OTHER CAR IN THE REAR. *TR