One of the most troublesome complications that can appear on a Infiniti QX70 is to observe its temperature gauge rising. The truth is, a gauge that rises above 90/100° is generally a sign that your Infiniti QX70 is heating up. If you are in this case, you took the good decision to click on this website link because we will make it easier for you to find the cause and understand the cause. To achieve this, in the beginning, we will look at the explanations for engine overheating and the risks you run, and next, what possibilities are available to you to stop this phenomenon.

causes-overheatinginfiniti-qx70

Why is my Infiniti QX70 overheating? What are the risks?

A Infiniti QX70 that heats up is a symptom of a major trouble. You should not think that you will take care of it later on because, if you do, you risk irreversibly injuring the engine of your car. In fact, if your Infiniti QX70 heats up, and you keep driving, you basically 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 come out of your engine and you encounter a loss of power, your Infiniti QX70 is heating up and you are injuring your engine, you must stop.

What are the causes of an heating up Infiniti QX70 ?

  • A leak in the cooling system

    If you frequently run out of coolant and refill your system regularly, you might have a leak, so have your system checked for leaks. It is also plausible that it is your cylinder head gasket that is faulty, in which particular case you should see “mayonnaise” in the area of your engine oil cap.
  • A dead calorstat
    The goal 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 Infiniti QX70 will heat up. Check its state.
  • A blocked radiator
    Nevertheless 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 Infiniti QX70 may overheat.
  • A fan that no longer functions
    Make sure to check the state and operation of your fan, furthermore to the air produced by the speed of your Infiniti QX70, it has an important duty in cooling your engine when it has to be the relay when you drive slower. In the eventuality of a breakdown and travelling at low speed, your car will unavoidably heat up.
  • A damaged water pump
    Finally, it is plausible that your water pump is at the end of its life. In fact, its job is to circulate the coolant throughout the circuit, in the event of problem this process stops and your Infiniti QX70 heats up. This may be as a result of a faulty belt that has harmed your pump. If this is your case, go to your garage area.

How can I fix the trouble of an heating up Infiniti QX70?

In addition to having checked all the parts that may be causing your Infiniti QX70 to heat up, you will have to make the right decisions to limit the risks in case your car gets hot and you have no other alternative than to go home, or to go to your auto mechanic.
Here are a few tips 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. 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 Infiniti QX70.
  • Stop the engine of your Infiniti QX70 if you meet or exceed 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 allow you to gets rid of some of the heat from the engine block, it is an efficient remedy. And conversely, turn off your air conditioner which generates heat.

If you need more guides on the Infiniti QX70, go to our Infiniti QX70 category.