MY FORD FOCUS SHUTTERS, GRINDS EVERY TIME I GO FROM ONE GEAR TO ANOTHER GEAR. THE CAR STARTS TO SHUTTER BADLY AS I PUT IT IN REVERSE, AND JUMPS WHEN I GAVE IT GAS. I HIT ANOTHER CAR. I HAVE BEEN BACK TO THE FOOD DEALER 2X WITH THE COMPLAINTS THAT THE CAR, SHUTTERS, GRINDS LIKE IT WONT GO INTO GEAR. THEY KEEP GIVING ME THE RUN AROUND. *TR