Latest automobiles are progressively equipped with new technologies, apart from the comfort of use it can bring, technology also has the advantage of saving fuel or reducing the pollution emitted by our automobiles. This is exactly the subject of our article content of the day, we are going to look at the problems of the lambda sensor on Lincoln MKX , this sensor also known as oxygen sensor plays an necessary purpose. To find out, first, we are going to identify what a lambda probe is employed for, then, what are the lambda sensor problems on Lincoln MKX and how to resolve them.

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What is a lambda fonction on Lincoln MKX?

So we start our article with the benefit of a lambda sensor on Lincoln MKX , we will first discover what is the function of this probe and then how it works.

Role of a lambda sensor on Lincoln MKX

First developed by Volvo in the 1970s, it began to show up on our cars in the 1990s with the first EURO 1 emission specifications. Also called oxygen sensor on Lincoln MKX , its task is to regulate the amount of oxygen in the exhaust gases, this will enable the engine to adapt the air/fuel mixture to lower the pollution emitted by the motor vehicle and reduce the car’s fuel consumption.

Lambda sensor operation on Lincoln MKX

Before explaining you the different problems of lambda probe on Lincoln MKX , we will look a little more in outline at its functioning to allow you to figure out exactly how it works and thus to consider more serenely the correction of a problem related to it.
As we told you, a lambda probe has the job of managing the amount of oxygen present in the exhaust gases . One could naively believe that this data is calculated upstream of the combustion but it is on the contrary measured at the engine outlet . With the EURO 1 standard there was only one lambda sensor needed before the catalyst, but with the arrival of more drastic specifications there are now 2 lambda sensors, one before and one after the catalyst . The benefit is to have more precise data by compiling the two probes. These data are sent to the ECU which will adapt the quantity of air and gasoline inserted into the engine to optimize the combustion .

Lambda sensor problem on Lincoln MKX

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At last, we are now going to attack the part you are obviously most enthusiastic about this article, how to proceed if you have a lambda sensor problem on Lincoln MKX . In a first step we will see how to identify a lambda sensor HS and in a second step how to replace it.

How to know if a lambda sensor on Lincoln MKX is HS

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It is necessary to know that a lambda sensor has in general a lifetime of 150 000 km , this statistics can vary according to the year of your Lincoln MKX, your driving, and the good performance of your engine. A poorly taken care of engine that emits unburned gases may completely corrupt your lambda sensor. One of the clues that can warn you of a defective lambda sensor on Lincoln MKX might be the engine light turns on, if you want to turn off the engine light of your Lincoln MKX, do not hesitate to visit our dedicated article to discover the procedure to follow. The only effective technique to be sure that you have a lambda sensor problem on your Lincoln MKX and to complete your car to the diagnostic case, for that do not hesitate to seek advice from our tutorial which explains you Lincoln MKXhow to read the fault code of a Lincoln MKX. Take note that if you have problems with one of your lambda sensors, the only solution to resolve them will be to replace the defective sensor.

How to replace a lambda sensor on Lincoln MKX?

And at last, we are going to concentrate on the correction of lambda sensor problems on Lincoln MKX , by describing how to replace a lambda sensor.

The replacement of a lambda sensor is quite basic to execute and you will be able to do it yourself with a lowest of tools and mechanical expertise. A lambda sensor is worth between 25 and 50€ , it is better to replace the 2 lambda sensors present upstream and downstream of your catalytic converter because if one of them is defective the second one risks to drop you quickly. To replace it, it will be necessary to put your Lincoln MKX on candles and at the level of your catalyst unscrew your probes, disconnect them, reconnect them and screw the new ones . Once re-connected, you should not have any more problems with your lambda sensor on Lincoln MKX.

If you need more guides on the Lincoln MKX, go to our Lincoln MKX category.