2003 TOYOTA ECHO Engine Problems

ON MARCH 17, 2005 I PURCHASED A 2003 TOYOTA ECHO FROM TOYOTA OF NASHUA IN NEW HAMPSHIRE. AFTER PURCHASING THE CAR AND LEAVING TOYOTA OF NASHUA TO DRIVE HOME, THE ENGINE STOPPED AS I APPROACHED A STOPLIGHT AT THE END OF THE HIGHWAY EXIT NEAR MY HOUSE. I HAD SIMPLY DEPRESSED THE CLUTCH TO COAST TOWARD THE RED LIGHT. I DIDN'T THINK MUCH OF IT AT THE TIME, ASSUMING THAT IT STALLED DUE TO STALE GAS. HOWEVER, THE ENGINE CONTINUED TO QUIT PERIODICALLY. SOMETIMES THE ENGINE WOULD QUIT SEVERAL TIMES IN A WEEK AND THEN GO SEVERAL MONTHS WITH NO PROBLEM. WHEN I TOOK THE CAR IN TO HAVE THE OIL CHANGED ON JUNE 2, 2005 I DESCRIBED THE PROBLEM TO THE SERVICE MANAGER AND ASKED THAT IT BE FIXED. AT THAT TIME, THE CAR HAD 28,606 MILES ON IT AND WAS STILL UNDER FACTORY WARRANTY. THE TECHNICIAN COULD NOT...