Recent cars are more and more pre-loaded with new technologies, apart from the comfort of use it can provide, technology as well has the advantage of saving fuel or reducing the pollution released by our cars. This is precisely the subject matter of our article of the day, we are going to look at the complications of the lambda sensor on Lincoln MKZ , this sensor as well named oxygen sensor plays an essential function. To find out, first, we are going to find out what a lambda probe is utilized for, then, what are the lambda sensor complications on Lincoln MKZ and how to resolve them.

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What is a lambda purpose on Lincoln MKZ?

So we start our article with the interest of a lambda sensor on Lincoln MKZ , we will first see what is the function of this probe and then how it functions.

Role of a lambda sensor on Lincoln MKZ

First designed by Volvo in the 1970s, it began to appear on our cars in the 1990s with the first EURO 1 emission requirements. As well called oxygen sensor on Lincoln MKZ , its objective is to control the amount of oxygen in the exhaust gases, this will allow the engine unit to modify the air/fuel mixture to decrease the pollution released by the motor vehicle and lower the car’s fuel consumption.

Lambda sensor operation on Lincoln MKZ

Before explaining you the different complications of lambda probe on Lincoln MKZ , we will look a little more in outline at its functioning to allow you to discover precisely how it functions and thus to consider more serenely the correction of a problem related to it.
As we told you, a lambda probe has the task of controlling 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 requirements there are now 2 lambda sensors, one before and one after the catalyst . The interest 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 injected into the engine unit to improve the combustion .

Lambda sensor issue on Lincoln MKZ

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Finally, we are now going to attack the part you are obviously most interested in this article, what to do if you have a lambda sensor issue on Lincoln MKZ . In a first step we will discover 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 MKZ is HS

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It is essential 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 MKZ, your driving, and the good functioning of your engine unit. A poorly taken care of engine unit 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 MKZ may be the engine unit light comes on, if you want to turn off the engine light of your Lincoln MKZ, do not think twice to consult our dedicated article to see the process to stick to. The only effective technique to ensure that you have a lambda sensor issue on your Lincoln MKZ and to pass your car to the diagnostic case, for that do not think twice to consult our guide which explains you Lincoln MKZhow to read the fault code of a Lincoln MKZ. Please note that if you have complications with one of your lambda sensors, the only remedy to solve them will be to replace the defective sensor.

How to replace a lambda sensor on Lincoln MKZ?

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

The replacement of a lambda sensor is quite basic to execute and you will have the ability 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 fairly quickly. To replace it, it will be required to put your Lincoln MKZ 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 complications with your lambda sensor on Lincoln MKZ.

To discover more tips on the Lincoln MKZ, take a look at the Lincoln MKZ category.