One of the most frustrating concerns that can appear on a BMW i3 is to watch its temperature gauge increasing. The truth is, a gauge that rises above 90/100° is generally a symptom that your BMW i3 is heating up. If you are in this case, you made the good choice to click on this web page link because we will make it easier for you to locate the source and understand the trigger. To accomplish this, in the beginning, we will look into the reasons for engine overheating and the hazards you run, and secondly, what answers are available to you to eliminate this phenomenon.

causes-overheatingbmw-i3

Why is my BMW i3 overheating? What are the risks?

A BMW i3 that heats up is a symptom of a major problem. You should not think that you will manage it later on because, if you do, you risk irreversibly harming the engine of your car. In fact, if your BMW i3 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 regulated because it can damage the engine parts. If you see white smoke starting to come out of your engine and you experience a loss of power, your BMW i3 is heating up and you are harming your engine, you must stop.

What are the causes of an heating up BMW i3 ?

  • A leak in the cooling system

    If you repeatedly run out of coolant and refill your system frequently, you may have a leak, so have your system checked out for leaks. It is also possible that it is your cylinder head gasket that is faulty, in which particular case you should detect “mayonnaise” in the area of your engine oil cap.
  • A dead calorstat
    The role 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 BMW i3 will heat up. Check its condition.
  • A blocked radiator
    Nevertheless this circumstance is less common, if your radiator is very dirty, or clogged with impurities, its cooling fins will no longer perform their job and on hot days your BMW i3 can overheat.
  • A fan that no longer works
    Be sure you check the state and operation of your fan, furthermore to the air produced by the speed of your BMW i3, it has a decisive 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 duty is to circulate the coolant throughout the circuit, in the case of problem this action stops and your BMW i3 heats up. This can be as a result of a defective belt that has ruined your pump. If this is your case, go to your workshop.

How can I resolve the problem of an heating up BMW i3?

In addition to having checked out all the auto parts that may be causing your BMW i3 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 solution than to go home, or to go to your 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 BMW i3.
  • Stop the engine of your BMW i3 if you go above 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 allow you to gets rid of some of the heat from the engine block, it is an effective answer. And in contrast, turn off your air conditioner which produces heat.

If perhaps you have any additional questions about the BMW i3, do not hesitate to consult our BMW i3 category.