AS I DROVE MY VEHICLE INTO A PARKING SPACE WITH A CONCRETE BUMPER AT THE HEAD, JUST AS IT WAS READY TO STOP, IT SUDDENLY LUNGED FORWARD OVER THE CONCRETE BUMPER AND FINALLY CAME TO A STOP WHEN THE BACK WHEELS MADE CONTACT WITH THE CONCRETE BUMPER AND THE IGNITION WAS TURNED OFF. A VERY FRIGHTENING EXPERIENCE. AM NOT COMFORTABLE DRIVING THIS CAR FOR FEAR OF ANOTHER SIMILAR OCCURRENCE. *TR