There can be several reasons why your car’s heater could be broken or simply just not working. The following reasons may help you to understand why it is not working and why you need to take it directly to a mechanic to have it fixed.
It could be as simple as the engine thermostat, the fan motor, or simply a fuse that is out or simply not working properly. You will need to take the vehicle to a car repair shop right away to have them diagnose the problem and get your heat flowing properly once again. If you decide to fix the problem yourself you may be doing more damage to the vehicle by not knowing the correct diagnosis. Car repair shops can easily diagnose the problem. So take the vehicle to a mechanic and save yourself the headache and money of making it worse off.
Many people think that they may just be low on coolant in the radiator and try to fix it themselves. By doing so you can cause yourself and your car some serious damage. The cap could release and intense amount of steam that has been built up by pressure and burn you very badly.
So the best remedy if your car heater is not working properly is to take it to a car repair shop and let a real mechanic fix it.