One of the most frustrating trouble that can appear on a Scion xB is to watch its temperature gauge increasing. In fact, a gauge that rises above 90/100° is generally an indication that your Scion xB is heating up. If you are in this case, you made the good choice to check out this link because we will make it easier for you to situate the cause and understand the trigger. To make this happen, firstly, we will look at the explanations for engine overheating and the risks you run, and next, what solutions are available to you to stop this phenomenon.

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Why is my Scion xB overheating? What are the risks?

A Scion xB that heats up is an indication of a significant trouble. You should not think that you will manage it in the future because, if you do, you risk irreversibly damaging the engine of your car. In actual fact, if your Scion xB heats up, and you keep driving, you simply risk the breakage of your car engine. An internal combustion engine works through combustion, which causes heat. This heat must be controlled because it can affect the engine parts. If you see white smoke starting to surface of your engine and you undergo a loss of power, your Scion xB is heating up and you are damaging your engine, you must stop.

What are the causes of an heating up Scion xB ?

  • A leak in the cooling system

    If you regularly run out of coolant and refill your system regularly, you could have a leak, so have your system checked for leaks. It is also possible that it is your cylinder head gasket that is faulty, in that case you should detect “mayonnaise” in the area of your engine oil cap.
  • A dead calorstat
    The role of this part is to switch on the engine cooling only when the engine is at optimum temperature, if it is broken, the coolant will never reach the engine and your Scion xB will heat up. Check its condition.
  • A blocked radiator
    Although this situation is not so common, if your radiator is very dirty, or clogged with impurities, its cooling fins will no longer achieve their role and on hot days your Scion xB could overheat.
  • A fan that no longer operates
    Make sure to verify the state and performance of your fan, furthermore to the air produced by the speed of your Scion xB, it has an important role in cooling your engine when it has to be the relay when you drive slower. In the instance of a breakdown and travelling at low speed, your car will obviously heat up.
  • A damaged water pump
    Finally, it is possible that your water pump is at the end of its life. In actual fact, its purpose is to rotate the coolant throughout the circuit, in the event of problem this operation stops and your Scion xB heats up. This could be due to a defective belt that has harmed your pump. If this is your case, go to your workshop.

How can I fix the trouble of an heating up Scion xB?

In addition to having checked all the parts that may be causing your Scion xB to heat up, you will have to make the right resolutions to limit the risks in case your vehicle gets hot and you have no other alternative than to go home, or to go to your repair shop.
Here are a few recommendations if your car is overheating:

  • Lower your engine speed but not your speed:
    Reducing your engine speed will allow you to limit the heat made by the engine. However, try to stay in 5th gear at 70/80 km/h in order to have a large natural airflow to control the heating of your Scion xB.
  • Stop the engine of your Scion xB if you go above 100°:
    Don’t be in a hurry, in a case of overheating, it is better to take breaks and let the engine cool down rather than pushing it and risking breakage.
  • Turn on your heater:
    Turning on the heater will let you to evacuate some of the heat from the engine block, it is an useful solution. And conversely, turn off your air conditioner which produces heat.

In the event that you have any additional questions about the Scion xB, do not hesitate to consult our Scion xB category.