CARS ENGINE WOULD SUDDENLY GO TO FULL THROTTLE ON ITS OWN. RPMS WOULD RACE FOR A MOMENT THEN RETURN TO NORMAL. DEALER SAID IT WAS CARBON BUILD UP. WE HAD HUNTER CHEVROLET IN HENDERSONVILLE, NC PERFORM THE 30,000 MILE SERVICE MAINTENANCE 10/30/01 WHICH INCLUDED CLEANING OUT THE THROTTLE BODY. ON 11/3/01 WHILE MY HUSBAND WAS MAKING A LEFT-HAND TURN, THE THROTTLE AGAIN WENT TO FULL THROTTLE CAUSING HIM TO LOSE CONTROL OF CAR AND CRASHING. DID $7,500.00 WORTH OF DAMAGE. GOT THE CAR BACK IN JANUARY 2002 AND ON 2/13/02 THE CAR AGAIN WENT TO FULL THROTTLE ON ITS OWN CAUSING ME TO LOSE CONTROL OF THE CAR AND WRECKING IT AGAIN.*AK