Couple of things. First, make sure cooling system is topped off and properly bled. Then, make sure the belt tension is good, that you don't have a worn or slipping belt. There is an updated thermostat that prevents overheating in cold temperatures. Finally, make sure you electrical system is working right - you might be getting a false reading on low idle voltage.
Fan and heat sink
Until it cools down, which will be an indication that the coolant has depressurized.
Check the thermostat or the radiator. The thermostat could be sticking or the radiator could be plugged.
the back seat much be big enough to get down and dirty
it is located down by the oil pan, it's a cartridge type filter,
because the water cools down your thing or else it will overheat. The reason why we use water is because it is a good heat sink (absorbs heat) and it isn't combustible.
It is inside the oil pan.. Lay down look at the oil pan you will see a cap that you have to remove..
Water in your sweat cools you down.
sounds like you could possibly have a bad head gasket. the symptoms are surely all there.
After it cools down
because the sweat is water and water cools you down so that is how sweat cools you down
the heating coil may have gone out. when this happens a funny smell will also come from the vents.