THE LEXUS ES300 HAS HAD A SERIOUS HESITATION PROBLEM SINCE DELIVERY IN MARCH 2003. I HAVE HAD IT IN FOR SERVICE SEVERAL TIMES BEFORE THE ACCIDENT COMPLAINING ABOUT THIS PROBLEM. ON MAY 8TH,2006, MY WIFE WAS TRYING TO MAKE A LEFT TURN AT AN INTERSECTION AND UPON ACCELERATING THROUGH THE TURN THE CAR HESITATED/LAGGED AND WAS STRUCK BY AN ONCOMING AUTO. AFTER CONTACTING LEXUS DIRECT, THEY CAME OUT TO TEST DRIVE THE AUTO. I WAS CONTACTED SEVERAL DAYS LATER AND WAS TOLD THAT MY LEXUS HAS NO PROBLEM. SINCE THIS PROBLEM STILL EXISTS, I TOOK THE CAR BACK IN FOR SERVICE ON MAY 26TH, 2006 AND AGAIN WAS TOLD THAT MY CAR HAD ALREADY RECEIVED A TRANSMISSION COMPUTER UPDATE AND THEIR FINAL WORDS WERE "VEHICLE IS OPERATING AS DESIGNED AT THIS TIME". THIS CAR STILL HAS THE PROBLEM. *NM