One of the most bothersome trouble that can appear on a Toyota Highlander is to see its temperature gauge increasing. Actually, a gauge that rises above 90/100° is generally an indicator that your Toyota Highlander is heating up. If you are in this case, you made the good choice to click on this website link because we will help you to find out the origin and understand the trigger. To make this happen, in the beginning, we will look into the reasons for engine overheating and the hazards you run, and next, what answers are available to you to stop this phenomenon.
Why is my Toyota Highlander overheating? What are the risks?
A Toyota Highlander that heats up is a sign of a serious trouble. You should not think that you will take care of it in the future because, if you do, you risk irreversibly damaging the engine of your car. In actual fact, if your Toyota Highlander heats up, and you keep driving, you just risk the breakage of your car engine. An internal combustion engine works through combustion, which causes heat. This heat must be minimized because it can harm the engine parts. If you see white smoke starting to emerge out of your engine and you encounter a loss of power, your Toyota Highlander is heating up and you are damaging your engine, you must stop.
What are the causes of an heating up Toyota Highlander ?
- A leak in the cooling system
If you frequently run out of coolant and refill your system on a regular basis, you could have a leak, so have your system checked out for leaks. It is also conceivable that it is your cylinder head gasket that is faulty, in that case you should recognize “mayonnaise” in the area of your engine oil cap. - A dead calorstat
The intent of this part is to switch on the engine cooling only when the engine is at optimum temperature, if it is ruined, the coolant will never reach the engine and your Toyota Highlander will heat up. Check its state. - A blocked radiator
Even though this scenario is not so common, if your radiator is very dirty, or clogged with impure substances, its cooling fins will no longer complete their job and on hot days your Toyota Highlander might overheat. - A fan that no longer operates
Be sure you check the state and operation of your fan, furthermore to the air produced by the speed of your Toyota Highlander, it has an important role in cooling your engine when it has to be the relay when you drive slower. In the event of a breakdown and travelling at low speed, your car will inescapably heat up. - A damaged water pump
To conclude, it is conceivable that your water pump is at the end of its life. In actual fact, its purpose is to circulate the coolant throughout the circuit, in case there is problem this action stops and your Toyota Highlander heats up. This might be caused by a faulty belt that has broken your pump. If this is your case, go to your mechanic.
How can I resolve the trouble of an heating up Toyota Highlander?
Moreover to having checked out all the auto parts that may be causing your Toyota Highlander to heat up, you will have to make the right moves to limit the risks in case your vehicle gets hot and you have no other option than to go home, or to go to your auto mechanic.
Here are a few tips if your car is overheating:
- Reduce your engine speed but not your speed:
Reducing your engine speed will allow you to limit the heat made by the engine. In contrast, 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 Toyota Highlander. - Stop the engine of your Toyota Highlander if you exceed 100°:
Don’t be in a rush, 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 efficient remedy. And in contrast, turn off your air conditioner which generates heat.
To get more tips on the Toyota Highlander, take a look at the Toyota Highlander category.
