WAS ON THE FREEWAY DRIVING ABOUT 60 MILES PER HOUR, HIT A POT HOLE, CAR DROPPED APPARENTLY THE BALL JOINT BROKE ON THE RIGHT SIDE. BUT THIS HAPPENED ON THE LEFT SIDE A FEW MONTHS AGO IN DECEMBER. THAT TIME I WAS NOT ON THE FREEWAY. AFTER RESEARCHING ON LINE I SAW THAT PREVIOUS MODELS HAD BEEN RECALLED FOR THIS PROBLEM BUT NOT THE 1998. AFTER THE INCIDENT IN DECEMBER AND THE DAMAGE WAS CORRECTED, I TOOK MY CAR TO MY MECHANIC AND HE CHECKED IT OUT MADE SOME ADJUSTMENTS, THEN IT HAPPENS AGAIN. I'M AFRAID SOMEONE COULD GET KILLED, LUCKILY I DIDN'T, ESPECIALLY THE SECOND TIME WHEN I WAS ON THE FREEWAY. WHY WOULD THIS HAPPEN, I ALWAYS THOUGHT A LEXUS WAS A VERY DEPENDABLE CAR.