FLAT TIRE WITH MY 2007 FORD EDGE. SAME VALVE WAS REPLACED EARLIER THIS YEAR. FLAT AGAIN, FORD DEALERSHIP WANTS ME TO REPLACE TIRE. VALVE WAS CAUSE OF FLAT. TIRE IS HANKOOK DYNAPRO AS// DOT 5M7C DJNH// P235 65R17103T. SAME COMPLAINTS AS ON INTERNET. *TR