hi i own a 2000 Tiburon 4cyl 16valve DOHC with 123 000 KM or 73000 mi i think.. i live in canada so its -20/-30°C outside.. my car usually takes 10-15 minutes to heat up to normal temperature (the gauge on the dash goes to normal) but now it only takes 1-2 minutes to get to normal (but doesnt pass the normal mark) also the fans dont work.. i turn on the forced air to "4" (the highest) and nothing comes out.. (i need it to defrost the windows and prevent condensation which kinda make me drive blind lol) i already cheked the leves of antifreeze and engine oil and everything i could think of.. anyone has an idea of what could be the problem ? maybe the thermostat or something? thanks