I WAS COMING HOME AND WAITING FOR MY GARAGE DOOR TO OPEN WHEN MY 2002 TOYOTA RAV4 SUDDENLY ACCELERATED (EVEN THOUGH I QUICKLY PUT MY FOOT ON THE BRAKE) AND CRASHED THROUGH THE BOTTOM HALF OF THE GARAGE DOOR SIDE-SWIPING ANOTHER VEHICLE IN THE GARAGE. I TOOK THE VEHICLE TO A BODY SHOP TO GET FIXED AND ALSO TOOK IT TO A SERVICE SHOP, AND NEITHER PLACE COULD FIND ANYTHING WRONG WITH THE CAR. SINCE THEN, I HAVE NOTICED ON A FEW RARE OCCASIONS THAT, UPON SHIFTING THE CAR INTO REVERSE, THERE IS A SUDDEN JERKING ACTION. I AM BEGINNING TO THINK THAT THIS ALL MY BE RELATED TO THE ECM TRANSMISSION MODULE THAT I'VE BEEN READING ABOUT LATELY. *TR