You have no idea why your Lexus NX has been stalling on its own for no noticeable reason? It gets annoying very fast, specifically in the morning before leaving for work. In addition, this might eventually be a sign of a more sensitive problem than that. In this article, we will try to talk about the different potential causes so that you can identify and better understand it.
If this should happen at higher speeds, do not take any risks. Contact a professional.
First of all, ask yourself if you have modified your habits towards your gas station. Have you changed recently and is this matches with the failures you describe? This is unlikely to be the reason, but it has occurred before that the fuel you take for your Lexus NX has been in contact with impurities or water, making the mixture much less compatible with your engine. This remains a relatively rare case.
If this is cleared of cause, let us look at the other probable causes, first of all of the electronic aspect.

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1: Electronic cases for a Lexus NX that stalls

Your MCU box, which manages a large amount of calculations within your Lexus NX, may be defective, and consequently send incorrect data to your engine, making it unable to run properly. Another box, the BSI (Built-In System Interface). This one has a more complete function in your vehicle, as a centralizer of information sent by the various sensors of your Lexus NX. It plays the roles of coordinator , safety system, diagnosis, driving assistance, etc.. Let’s compare it to an exchange and regulation platform, such as an airport control tower. These two boxes are essential for the proper functioning of your engine, so it is very important to monitor them for your Lexus NX.

Still on the electronic part, the alternator. This supplies electrical power to your motor. If this is insufficient, your engine might not run properly and stop.
Keep in mind that a simple deterioration of a wire, connection or component may have an impact on your whole Lexus NX.
Here is a non-exhaustive list of electronic factors that could cause you concern about your Lexus NX. From now on, let’s try to see the mechanical failures.

2: Mechanical causes on your Lexus NX

First of all, just think that dirty equipment can cause you problems when the solution is simple. Try to take a brief tour of your Lexus NX to see if everything is in good condition in terms of cleanliness. Example with a filter, pressure regulator or injection pump. Regular maintenance can significantly increase the life of your vehicle.

After that, an essential part of your Lexus NX, the idle actuator. It regulates the engine speed of your Lexus NX, which must be in line with the speed at which you drive.
If he is unable to do his job without error, the engine will be impacted and consequently may stop if he considers that a risk appears.
Keep in mind that the causes of a Lexus NX that stalls by itself can be very simple (e. g. parts fouling) and that it is not necessarily required to call a garage because you might sometimes have to pay more than required for your Lexus NX’s breakdown. Be autonomous, at least to get an idea of what is happening, and as long as you consider that the failure is not manageable alone after different searches, then call on a professional.

To discover more tips on the Lexus NX, take a look at the Lexus NX category.