WHILE VEHICLE WAS BEING DRIVEN IT WOULD NOT GO STRAIGHT, BUT CONTINOUSLY PULLED TO EITHER RIGHT OR LEFT WHICH HAS RESULTED IN A COLLISION. DEALER REPLACED STEERING BOX THREE TIMES, AND TRACK BAR, AND STEERING PUMP, WHICH DID NOT CORRECTED PROBLEM. *AK DEALER REPLACED STEERING BOX 2 TIMES, POWER STEERING WAS LOST WHEN BRAKES WERE APPLIED. *SLC