heating-problem-Toyota-Land-Cruiser-Sw-Serie-50

How a heater works on a Toyota Land Cruiser Sw Serie 50

In the middle of winter, heating is our best ally on the road to go to work. When it does not work we notice it quickly. In this situation before finding out where the malfunction came from, it is necessary to know how it works on your Toyota Land Cruiser Sw Serie 50, at least its principle. The heating uses the temperature of the engine block to heat the personalised tour, and very often the cooling mechanism. Consequently, this duplicates. In addition, the emission mechanism, so that the hot air comes into the cabin has a double system. There is a ventilateur which sends hot air when the vehicle is traveling at low speed or is stopped, and it is the speed of the car which will send hot air as soon as you drive faster. Well designed, right?

Recurring heating problems on a Toyota Land Cruiser Sw Serie 50

Broken thermostat

The concept is affordable, assuming that the thermostat that regulates the temperature does not really measure the degree of heat of the water circuit, the whole of the latter is affected. Even if your Toyota Land Cruiser Sw Serie 50's thermostat no longer works properly, the heating will work normally. Because the temperature produced by the engine block will increase over time, then the water circuit too, whether the thermostat works or not. The only annoyance is that you can hardly adjust the air temperature.

Air shutters blocked on the Toyota Land Cruiser Sw Serie 50

It is a dysfunction that happens quite frequently. These shutters, which allow you to direct the air or adjust the intensity, sometimes get blocked over time. To remedy this it is simple, remove the cover and look inside how it was done. Activate the mechanisms to see where it is blocking. Put a little WD 40 to lubricate and voila.

Defective fan on the Toyota Land Cruiser Sw Serie 50

As you can imagine, the fan is effective only at low speed or when stopped. If this heating system does not send too much air at low speed but you still hear noise, it means that your fan turns out to be very likely to be defective. Generally, with more speed, the heating of your Toyota Land Cruiser Sw Serie 50 should turn. If the fan really does not rotate it will need to be replaced.

Blocked hoses

The clues turn out to be pretty obvious. In case your heating works but does not generate hot air or very slightly, the malfunction must undoubtedly come from the hoses. They become blocked over time and no longer allow hot water to reach the heating of your Toyota Land Cruiser Sw Serie 50. Therefore, wash the hoses or put new ones.

Air pocket in the circuit of the Toyota Land Cruiser Sw Serie 50

The symptom will be similar to those of the hoses. In case small air pockets are introduced into the heart of the circuit, high temperature water will also have trouble reaching the heating radiator of this famous Toyota Land Cruiser Sw Serie 50. Therefore, it is only necessary purge the water circuit.

Conclusion

You now understand where this malfunction will occur. However, it can happen that the problem comes from another place, for example the air duct of your cluttered Toyota Land Cruiser Sw Serie 50, or a defective tap, but it is still rather rare. You can write a comment if you have ever found this tutorial useful. See you soon !