Ok this has been an aggravating problem for a while now. I have been needing to put fresh coolant in every few weeks, because every time I check it there is none in the reservoir. I never ever see any puddles of coolant or even drips. Does anyone have any ideas of what it could be? I have troubles with my heater too if it helps. The trouble with that is it doesnt blow any heat if I am accelerating. Anywho any help is greatly appreciated. Thanks