WHEN DRIVING ON STRAIGHT, LEVEL PAVEMENT, VSA LIGHT ILLUMINATES AND CAR SUDDENLY SHUDDERS AND CHANGES DIRECTION. UNEVEN BRAKES ARE BEING APPLIED BY THE VSA SYSTEM IN ORDER TO CORRECT A PROBLEM THAT IS NOT PRESENT. MEANWHILE, THE LOSS OF CONTROL OF THE VEHICLE IS DANGEROUS. THE PROBLEM HAS HAPPENED SEVERAL TIMES BEFORE AND AFTER THE RECALL TO REPLACE THE WIRING HARNESS. THE RECALL SERVICE DID NOT FIX THE PROBLEM OR MAKE IT HAPPEN LESS FREQUENTLY. MY CAR SEEMS TO ONLY HAVE THE PROBLEM IN SUB-FREEZING TEMPERATURES. DEALER DIAGNOSIS SAYS THAT YAW SENSOR IS SENDING A BAD SIGNAL TO VSA SYSTEM. A NEW YAW SENSOR IS CURRENTLY ON BACK-ORDER, SO IT SEEMS THAT I AM NOT ALONE IN HAVING PROBLEMS. *TR