I bought a new thermostat for my car last night in hopes that it would give me heat in my car. I am losing antifreeze somewhere too its not leaking on the ground and its not going into my oil but about once somethimes twice everyweek I have to add coolant to my car when the heater is on it will only blow cold air its winter here in maine and its freaking COLD driving to work with no heat when its - 4 degrees HELP!!!