THE BALL JOINT BROKE ALLOWING THE WHEEL ASSEMBLY TO JUMP UP INTO THE WHEEL WELL.THE PORSCHE FACTORY TOLD ME TO HAVE A LOCAL DEALER INSPECT THE VEHICLE TO ANSWER MY QUESTION ABOUT THE CONDITION OF THE LEFT SIDE. THE BALL JOINT IS NOT REMOVABLE FROM THE CONTROL ARM AND THE DEALER CANNOT INSPECT IT FOR CRACKING. BREAKAGE OF THIS COMPONENT IS LIFE THREATENING AND VERY DANGEROUS. TO REPAIR, AN OWNER MUST BUY A NEW CONTROL ARM WITH THE FACTORY INSTALLED BALL JOINT: THERE IS NO ASSURANCE THAT THIS FAILURE WILL NOT HAPPEN AGAIN. *MJS