2002 TOYOTA AVALON EXPERIENCED UNINTENDED ACCELERATION AS IT WAS IN THE PROCESS OF BEING PARKED IN RESIDENTIAL GARAGE RESULTING IN DAMAGE TO THE VEHICLE AND GARAGE. STOMPING BRAKE RESULTED IN STOPPING AGAINST THE CONCRETE STEP UP FROM THE GARAGE FLOOR. LOCAL TOYOTA SERVICE DEPARTMENT WAS CALLED. RESPONDER INDICATED THEY HAD NEVER HEARD OF ANY KIND OF ISSUE WITH THE VEHICLE THAT COULD HAVE CAUSED THIS. INSURANCE COMPANY REP INDICATED NO HISTORY OF SUCH AN OCCURRENCE WHEN CLAIM WAS FILED. STILL PAYING SURCHARGE ON INSURANCE COVERAGE FOR ACCIDENT. THREE YEAR OLD GRANDDAUGHTER IN BACK SEAT AT THE TIME. OCCASIONAL SURGING FEELING WHEN STOPPED IN TRAFFIC WITH FOOT ON BRAKE LED TO HABIT OF KEEPING FURTHER BACK FROM VEHICLE IN FRONT AS A PRECAUTION. *TR