2008 LEXUS LX 570. CONSUMER STATES VIBRATION AND GRINDING *TGW THE CONSUMER STATED THE VIBRATION/GRINDING WAS TRANSMITTED THROUGH THE ACCELERATOR PEDAL, STEERING COLUMN AND STEERING WHEEL. TOYOTA ACKNOWLEDGED THE PROBLEM EXISTED. AFTER MONTHS OF DEALING WITH THE PROBLEM, IT WAS CORRECTED. HOWEVER, WITHIN WEEKS, THE VIBRATION/GRINDING RETURNED AND CONTINUES TO THIS DAY. IN FACT, IT WAS MORE PRONOUNCED TODAY, THAN IT WAS WHEN THE VEHICLE WAS PURCHASED. *JB