One of the most frustrating trouble that can show up on a Lexus GX is to observe its temperature gauge increasing. The truth is, a gauge that rises above 90/100° is usually a sign that your Lexus GX is heating up. If you are in this case, you took the good decision to click on this website link because we will help you to identify the source and understand the cause. To make this happen, firstly, we will look into the reasons for engine overheating and the consequences you run, and secondly, what answers are available to you to stop this phenomenon.
Why is my Lexus GX overheating? What are the risks?
A Lexus GX that heats up is an indication of a significant problem. You should not think that you will handle it later because, if you do, you risk irreversibly injuring the engine of your car. In fact, if your Lexus GX 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 harm the engine parts. If you see white smoke starting to come out of your engine and you encounter a loss of power, your Lexus GX is heating up and you are injuring your engine, you must stop.
What are the causes of an heating up Lexus GX ?
- A leak in the cooling system
If you regularly run out of coolant and refill your system regularly, you may have a leak, so have your system examined for leaks. It is also possible that it is your cylinder head gasket that is faulty, in which particular case you should notice “mayonnaise” in the area of your engine oil cap. - A dead calorstat
The goal of this component 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 Lexus GX will heat up. Check its state. - A blocked radiator
Even though this circumstance is not so common, if your radiator is very dirty, or clogged with impurities, its cooling fins will no longer do their job and on hot days your Lexus GX could overheat. - A fan that no longer functions
Remember to verify the state and performance of your fan, in addition to the air produced by the speed of your Lexus GX, it has an important duty 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 surely heat up. - A damaged water pump
To finish , it is possible that your water pump is at the end of its life. In fact, its job is to circulate the coolant throughout the circuit, in case there is problem this process stops and your Lexus GX heats up. This could be caused by a faulty belt that has ruined your pump. If this is your case, go to your garage.
How can I fix the problem of an heating up Lexus GX?
Additionally to having examined all the parts that may be causing your Lexus GX to heat up, you will have to make the right moves to limit the risks in case your automobile gets hot and you have no other solution 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 emitted by the engine. However, try to stay in 5th gear at 70/80 km/h in order to have a large natural airflow to limit the heating of your Lexus GX. - Stop the engine of your Lexus GX if you go beyond 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 answer. And in contrast, turn off your air conditioner which generates heat.
If perhaps you have any further questions about the Lexus GX, do not hesitate to consult our Lexus GX category.
