Latest vehicles are progressively built with new technologies, apart from the comfort of use it can provide, technology also has the advantage of saving fuel or reducing the pollution emitted by our vehicles. This is exactly the subject of our content of the day, we are going to look at the complications of the lambda sensor on Mercedes Benz Sprinter , this sensor also known as oxygen sensor plays an important purpose. To find out, first, we are going to find out what a lambda probe is employed for, then, what are the lambda sensor complications on Mercedes Benz Sprinter and how to solve them.

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What is a lambda fonction on Mercedes Benz Sprinter?

So we begin our article with the interest of a lambda sensor on Mercedes Benz Sprinter , we will first discover what is the purpose of this probe and then how it works.

Role of a lambda sensor on Mercedes Benz Sprinter

First developed by Volvo in the 1970s, it began to appear on our cars in the 1990s with the first EURO 1 emission specifications. As well called oxygen sensor on Mercedes Benz Sprinter , its task 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 emitted by the car and lower the car’s fuel consumption.

Lambda sensor operation on Mercedes Benz Sprinter

Before explaining you the different complications of lambda probe on Mercedes Benz Sprinter , we will look a little more in detail at its operation to allow you to discover exactly how it works and thus to consider more serenely the correction of a problem associated with it.
As we informed you, a lambda probe has the job of managing the amount of oxygen present in the exhaust gases . One could naively presume that this data is determined 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 interest is to have more precise data by compiling the two probes. These data are sent to the ECU which will adjust the quantity of air and gasoline injected into the engine unit to improve the combustion .

Lambda sensor problem on Mercedes Benz Sprinter

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At last, we are now going to attack the section you are undoubtedly most interested in this article, what to do if you have a lambda sensor problem on Mercedes Benz Sprinter . In a first step we will see how to find a lambda sensor HS and in a second step how to change it.

How to know if a lambda sensor on Mercedes Benz Sprinter is HS

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It is important to know that a lambda sensor has generally speaking a lifetime of 150 000 km , this data can fluctuate according to the year of your Mercedes Benz Sprinter, your driving, and the good working of your engine unit. A poorly maintained engine unit that emits unburned gases may permanently corrupt your lambda sensor. One of the clues that can notify you of a faulty lambda sensor on Mercedes Benz Sprinter may be the engine unit light comes on, if you want to turn off the engine light of your Mercedes Benz Sprinter, do not hesitate to consult our dedicated article to discover the process to follow. The only effective method to be certain that you have a lambda sensor problem on your Mercedes Benz Sprinter and to pass your car to the diagnostic case, for that do not hesitate to consult our guide which explains you Mercedes Benz Sprinterhow to read the fault code of a Mercedes Benz Sprinter. Please be aware that if you have complications with one of your lambda sensors, the only remedy to resolve them will be to change the faulty sensor.

How to change a lambda sensor on Mercedes Benz Sprinter?

And finally, we are going to concentrate on the correction of lambda sensor problems on Mercedes Benz Sprinter , by explaining how to replace a lambda sensor.

The replacement of a lambda sensor is quite basic to perform and you will be able to do it yourself with a minimum of tools and mechanical expertise. A lambda sensor is worth between 25 and 50€ , it is better to change the 2 lambda sensors present upstream and downstream of your catalytic converter because if one of them is faulty the second one risks to drop you quickly. To replace it, it will be required to put your Mercedes Benz Sprinter 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 Mercedes Benz Sprinter.

To get more tips on the Mercedes Benz Sprinter, take a look at the Mercedes Benz Sprinter category.