Modern vehicles 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 vehicles. This is precisely the subject of our article of the day, we are going to look at the complications of the lambda sensor on Dodge Durango , this sensor also called oxygen sensor plays an essential role. 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 Dodge Durango and how to resolve them.

lambda-sensor-problem-dodge-durango

What is a lambda purpose on Dodge Durango?

So we start our content page with the benefit of a lambda sensor on Dodge Durango , we will first see what is the function of this probe and then how it works.

Role of a lambda sensor on Dodge Durango

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

Lambda sensor process on Dodge Durango

Before explaining you the different complications of lambda probe on Dodge Durango , 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 associated with it.
As we explained to you, a lambda probe has the job of controlling the amount of oxygen present in the exhaust gases . One could naively think 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 just 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 benefit is to have more exact 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 Dodge Durango

.
At last, we are now going to attack the section you are absolutely most enthusiastic about this content page, how to handle it if you have a lambda sensor issue on Dodge Durango . In a first step we will see how to identify a lambda sensor HS and in a second step how to change it.

How to know if a lambda sensor on Dodge Durango is HS

.
It is essential to know that a lambda sensor has generally speaking a lifetime of 150 000 km , this info can vary according to the year of your Dodge Durango, your driving, and the good working of your engine unit. A poorly taken care of engine unit that releases unburned gases may forever damaged your lambda sensor. One of the clues that can warn you of a defective lambda sensor on Dodge Durango may be the engine unit light comes on, if you want to turn off the engine light of your Dodge Durango, do not hesitate to seek advice from our dedicated content page to see the procedure to follow. The only effective method to be certain that you have a lambda sensor issue on your Dodge Durango and to complete your car to the diagnostic case, for that do not hesitate to consult our guide which explains you Dodge Durangohow to read the fault code of a Dodge Durango. Take note that if you have complications with one of your lambda sensors, the just solution to correct them will be to change the defective sensor.

How to change a lambda sensor on Dodge Durango?

And finally, we are going to focus on the correction of lambda sensor problems on Dodge Durango , by detailing 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 know-how. 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 defective the second one risks to drop you quickly. To replace it, it will be required to put your Dodge Durango 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 Dodge Durango.

Whenever you have any further questions about the Dodge Durango, do not hesitate to consult our Dodge Durango category.