STARTING AT APPROX. 50MPH I EXPERIENCE A SHIMMY IN THE STEERING WHEEL, MOST OF THE TIME. FROM TIME TO TIME IT WILL NOT SHIMMY WHEN I REACH THE 50MPH BUT AS SOON AS I STOP AND START AGAIN THE SHIMMY RETURNS. I TOOK IT BACK TO THE DEALER AND ALL THEY DID WAS BALANCE THE TIRES AND DID NOT MAKE A DIFFERENCE. SO I HAVE HAD THE CAR ALIGNED, TIRES/RIMS FORCE ROAD BALANCED, NEW ROTORS, BRAKE PADS,BEARINGS CHECKED AND STILL HAVE THE SAME SHIMMY. DEALER WILL NOT HELP AND I NOR ANYONE ELSE KNOWS WHAT TO TRY NEXT. *TR