FOLLOWING A REAR END COLLISION, MY 2006 MAZDA3 MILEAGE DROPPED FROM ~24MPG TO ~8MPG, WITH NO TORQUE AT ALL FROM ~20MPH. SIGNIFICANT STEERING TROUBLE, AWFUL TIRE NOISE, AND LOUD KNOCKING WHEN TURNING WERE DISMISSED BY THE LOCAL DEALER AS "WELL WITHIN SPECS". REQUESTED BRAKE CALIPER AND ALIGNMENT CHECK, REFUSED BY THE SAME DEALER; TECH PERFORMED A ROAD TEST, DECLARED THE PROBLEM DUE TO TIRE FEATHERING AND DEMONSTRATED 120MPH TIGHT CURVE AS REMEDY. THREE SETS OF TIRES, ONE SET OF WHEELS [3 OF OEM WERE WARPED], ENTIRE COMPLEMENT OF MOTOR MOUNTS, TWO SETS OF ROTORS LATER, I'M ABOUT TO REPLACE CALIPER MOUNTS AND AXLES. CAR IS UNSAFE, AND DEALERSHIP DISREGARD OF WARRANTY AND TSBS, AND OF BASIC SAFETY STANDARDS WAS OUTRAGEOUS, ESPECIALLY GIVEN (ONGOING) [SPINE INJURY FROM COLLISION WAS NEARLY FATAL] CIRCUMSTANCES. *TR