NHTSA Complaint #10691367 — 2010 MAZDA MAZDA3

DROVE 80 MILES TO DESTINATION ON FREEWAY USING CRUISE CONTROL. CAR ACCELERATED ABOVE CRUISE SETTING ON DOWNHILL - DID NOT ENGINE BRAKE TO HOLD SPEED. WHEN PULLING INTO DESTINATION HOTEL PARKING SPOT AND WITH RIGHT FOOT ON BRAKE, ENGINE REVVED DRAMATICALLY. APPLIED BOTH FEET TO BREAK. AUTOMATIC TRANSMISSION. CHANGED GEARS TO N, R & P, BUT ENGINE CONTINUED TO REV. TURNED ENGINE OFF. SMOKE GENERATED FROM ENGINE ENTERED CABIN. DID NOT USE CAR UNTIL NEXT DAY. RETURNING HOME NEXT DAY USED CRUISE CONTROL AND EXITED FREEWAY FOR BREAK. SLOWING DOWN FOR STOP LIGHT WITH CAR AHEAD AND FOOT ON BRAKE WHEN ENGINE REVVED AGAIN AS BEFORE. SHIFTED CAR INTO NEUTRAL AND TURNED OFF CAR THEN BACK ON. DROVE CAR TO DEALER ON WAY HOME WITHOUT ANOTHER INCIDENT. THIS DEALER IS WHERE WE PURCHASED THE CARE AND ALL WORK EXCEPT TIRES/ALIGNMENT AND BATTERY OCCURRED. THEY EXAMINED AND INSPECTED THE CAR AND KEPT IT FOR THE NEXT 10 DAYS LOGGING 200 MILES WITHOUT A RECURRENCE OF THE UNINTENDED ACCELERATION. *TR