THE REAR SEAT OF MY CAR WAS SMOLDERING AND GIVING OFF A LOT OF SMOKE AND FUMES WITH THE EXHAUST PROBLEM. I WAS VERY ALARMED SINCE THE BACK SEAT IS VERY CLOSE TO THE GAS TANK. ON THE TRANSMISSION AND AIR CONDITIONER BOTH SYSTEMS HAVE HAD TO BE REPLCED 3 OR 4 TIMES AND USUALLY ABOUT EVERY 50K.