WAS TOLD THAT RADIATOR COOLANT WAS MIXING WITH MY TRANSMISSION FLUID. I NOTICED FIRST THAT THE HEATER WASN'T GETTING VERY HOT A FEW MONTHS AGO, BUT SINCE I LIVE IN TEXAS, THIS WASN'T A HUGE DEAL FOR ME SINCE IT'S NOT THAT COLD AND SO I WAS GOING TO HAVE IT SERVICED AT MY NEXT REGULAR OIL CHANGE. HOWEVER, THEN JUST A COUPLE OF DAYS AGO, I NOTICED THAT THE CAR WOULD SHUDDER AROUND 45 - 50 MPH SO I TOOK IT IN IMMEDIATELY AND WAS TOLD THAT I WAS EXPERIENCING A KNOWN DEFECT OF NISSAN'S BUILT BETWEEN 2005 - 2010. IF I HAD KNOWN ABOUT 3 MONTHS AGO (ABOUT THE TIME I STARTED NOTICING THE HEATER ISSUE) I WOULD'VE BEEN FULLY COVERED UNDER THEIR EXTENDED WARRANTY OF 80,000 MILES FOR THIS PARTICULAR DEFECT. BUT I'M AT 84,000 AND THEREFORE HAVE TO PAY $2500 OUT OF POCKET FOR A NEW TRANSMISSION AND RADIATOR. I FEEL THAT I SHOULD STILL BE COVERED SINCE I STARTED EXPERIENCING ISSUES BEFORE 80,000 MILES BUT I HAD NO IDEA THAT IT WOULD BE SUCH A HUGE PROBLEM THAT WOULD REQUIRE A NEW TRANSMISSION AND RADIATOR ON A CAR THAT IS ONLY 7 YEARS OLD... *TR