Modern vehicles are progressively equipped 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 article content of the day, we are going to look at the problems of the lambda sensor on Ford Transit , this sensor also called oxygen sensor plays an necessary function. To find out, first, we are going to identify what a lambda probe is utilized for, then, what are the lambda sensor problems on Ford Transit and how to solve them.

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What is a lambda purpose on Ford Transit?

So we start our article with the interest of a lambda sensor on Ford Transit , we will first see what is the job of this probe and then how it works.

Role of a lambda sensor on Ford Transit

First produced by Volvo in the 1970s, it began to appear on our cars in the 1990s with the first EURO 1 emission standards. Also called oxygen sensor on Ford Transit , its goal is to control the amount of oxygen in the exhaust gases, this will enable the engine unit to change the air/fuel mixture to lower the pollution emitted by the motor vehicle and reduce the car’s fuel consumption.

Lambda sensor operation on Ford Transit

Before describing you the different problems of lambda probe on Ford Transit , 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 informed you, a lambda probe has the task of managing the amount of oxygen present in the exhaust gases . One could naively think that this data is measured 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 required before the catalyst, but with the arrival of more drastic standards there are now 2 lambda sensors, one before and one after the catalyst . The interest is to have more exact data by compiling the two probes. These data are sent to the ECU which will modify the quantity of air and gasoline inserted into the engine unit to improve the combustion .

Lambda sensor problem on Ford Transit

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Finally, we are now going to attack the part you are undoubtedly most keen on this article, how to proceed if you have a lambda sensor problem on Ford Transit . In a first step we will find out how to find a lambda sensor HS and in a second step how to replace it.

How to know if a lambda sensor on Ford Transit is HS

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It is necessary to know that a lambda sensor has generally speaking a lifetime of 150 000 km , this statistics can vary according to the year of your Ford Transit, your driving, and the good performance 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 notify you of a faulty lambda sensor on Ford Transit might be the engine unit light comes on, if you want to turn off the engine light of your Ford Transit, do not think twice to visit our dedicated article to see the process to stick to. The only effective technique to ensure that you have a lambda sensor problem on your Ford Transit and to pass your car to the diagnostic case, for that do not think twice to seek advice from our tutorial which explains you Ford Transithow to read the fault code of a Ford Transit. Please note that if you have problems with one of your lambda sensors, the only remedy to correct them will be to replace the faulty sensor.

How to replace a lambda sensor on Ford Transit?

And finally, we are going to focus on the correction of lambda sensor problems on Ford Transit , by describing how to replace a lambda sensor.

The replacement of a lambda sensor is quite very easy to execute and you will be able to do it yourself with a lowest of tools and mechanical know-how. 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 faulty the second one risks to drop you fairly quickly. To replace it, it will be necessary to put your Ford Transit 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 Ford Transit.

To find more tips on the Ford Transit, take a look at the Ford Transit category.