ON TWO SEPARATE OCCASIONS WHILE AT A COMPLETE STOP AND ATTEMPTING TO PUT VEHICLE INTO PARK, IT SUDDENLY ACCELERATED. ON BOTH OCCASIONS, DRIVER'S FOOT WAS PRESSING ON BRAKE PEDAL. AFTER THE FAILURE OCCURRED THE SECOND TIME, AND VEHICLE FAILED TO STOP, ANOTHER VEHICLE WAS REARENDED DUE TO SUDDEN ACCELERATION. *AK