I PREVIOUSLY REPORTED A POSITIVE CASE FINDING OF CARBON MONOXIDE POISONING ON 03/22/19 SECONDARY TO A LARGE AMOUNT OF EXHAUST TYPE FUMES ENTERING MY VEHICLE THROUGH THE VENTILATION SYSTEM UPON ACCELERATING FROM STOPPED POSITION TO ACCELERATION TO 70 ON INTERSTATE WITH CLIMATE CONTROL ON. ON 03/26 /19 I AGAIN EXPERIENCED THE SAME OCCURRENCE PRIOR TO DRIVING TO FORD DEALERSHIP WITH VEHICLE IN PARKED POSITION IN DRIVEWAY WITH CLIMATE ON AUTO HEAT. AN ODOR OF EXHAUST FUMES WAS NOT EXPERIENCED HOWEVER CAR AUTOMATICALLY TURNED ITSELF TO AC AND COLD AIR CAME IN ON ITS OWN PRIOR TO DEPARTURE. I SHUT ALL CLIMATE FUNCTIONS OFF AND ROLLED DOWN ALL WINDOWS, I WAS VERY COLD SO ROLLED I UP 3 WINDOWS AND HEATED SEATS AND HEATER 10 MIN FROM DEALERSHIP. THEN AGAIN ACCESSORY AIR KICKED ON ACCESS I BEGAN HAVING I BEGAN EXPERIENCING BLURRED VISION AND LIGHTHEADEDNESS I ROLLED DOWN ALL WINDOWS . I ARRIVED AT FORD SERVICE AND VIN LOOKUP WAS PERFORMED AND I WAS TOLD THERE WAS A RECALL FOR CARBON MONOXIDE CONCERNS. I WAS DRIVEN TO HOSPITAL AND AGAIN TREATED FOR ACUTE CARBON MONOXIDE POISONING AND ADMITTED FOR ADMINISTRATION OF 10 LITERS ON A BREATHING MASKS FOR 6 HOURS THIS TIME. MY CARBOXYHEMOGLOBIN WAS EVEN HIGHER AT 6.6% AND PA O2 WAS IN THE 80?S AND NORMALIZED TO 1.5 BEFORE DISMISSAL. I EXPERIENCED SEVERE MENTAL CONFUSION AND SLOWED SPEECH FOR 2 HOURS AFTER EXPOSURE. MY CAR READINGS SHOWED A CONSTANT LEVEL BETWEEN 10 AND 15 FROM FROM OSHA DETECTOR BORROWED FROM JOB SITE WITH A HIGH LEVEL OF