Blown h20 seal in engine or turbo !!
blown head gasket!
supercharger seals could be bad
if car is blowing cold air, you need to check the thermostat,the heater core, and the heat control. the coolant will not blow cold air unless there is no coolant at all in engine,then you have bigger problem anyway
The recommended brand coolant for use in a Mazda 323 Astina is Genuine Mazda Long Life Coolant. This can be bought at any Mazda dealership.
COOLANT sensor on mazda 6 where is it
To drain the coolant on a Mazda 626, locate the drain plug on the bottom of the radiator. Remove the plug and drain the coolant into a pan.
Too little coolant, or a plugged coolant line.
I believe that you fill it with coolant, as the tank's name suggests.
left of the dashboard
ENGINE COOLANT TEMP.SENSOR CIRCUIT
1 & 1 muffler each tailpipe unless it has dual exhaust.
remove the two 10mm nuts. dissconnnect the coolant level sensor plug and remove coolant hose's