I HAVE A 2009 TOYOTA MATRIX XR. IT STALL INTERMITTENTLY , MORE FREQUENTLY IN HUMID WEATHER. CAN NOT "RECREATE" SITUATION, BUT HAPPENS AT LEAST 5 TIMES PER WEEK NOW THAT WE ARE IN A MORE RAINY SEASON. I FIRST NOTICED THIS PROBLEM IN NOVEMBER BUT IT CLEARED UP DURING THE COLD MONTHS AND NOW IS BACK WITH THE FURY. I TOOK IT TO THE DEALERSHIP IN DECEMBER--AGAIN COULD NOT RECREATE FOR DEALER. YESTERDAY IT HAPPENED TWICE IN CITY TRAFFIC. I HAVE DROPPED OFF CAR AT DEALER AND THEY LOOKED AT IT TODAY AND COULDN'T FIND ANYTHING WRONG. THE CAR HAD 60 MILES ON IT WHEN I PURCHASED IT IN NOVEMBER AND CURRENTLY HAS 6,300 MILES. I HAVE SERVICED IT ACCORDING TO SCHEDULE. I HAVE DRIVEN A MANUAL TRANSMISSION EXCLUSIVELY FOR OVER 20 YEARS WITH NOT SIMILAR PROBLEMS. DEALER WILL LOOK AT IT BUT WILL NOT PROVIDE ME WITH LOANER CAR. *TR