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What is a lambda probe and what is its purpose?

Model: (Various brands) Various
Part: Oxygen sensor

The lambda probe is an electronic sensor installed in the vehicle's exhaust system. Its task is to measure the amount of oxygen present in the exhaust gases after combustion. The information provided by the lambda probe is very important for the correct functioning of the engine and to reduce polluting emissions. Its main functions are: optimizing the air/fuel ratio; controlling polluting emissions; signaling variations in the fuel system, which help professionals - but also amateurs - in engine diagnostics.

Posted on 6 November 2025 by ScegliAuto

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How to Check the Oil Level on a Jeep Renegade?

To check the oil level on a Jeep Renegade, you need to open the bonnet to access the components inside the engine bay: on the lower left side of the engine block, you will find the dipstick for checking the level. This should be pulled out and thoroughly cleaned with a cloth: once cleaned, reinsert it back into its tube and pull it out immediately after. This way, you can check that the oil mark is between the minimum and maximum levels; finally, you can place the dipstick back in its tube.

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