Diesel Particulate Filter Pressure Sensor Mercedes

This sensor often fails and then the car mistakenly reports the dpf filter as being full.

Diesel particulate filter pressure sensor mercedes.

A faulty dpf sensor means trouble for your car your chances of getting an mot and making it difficult to sell. The term dpf stands for diesel particulate filter. Emissions from diesel cars are a big concern. This is a guide explaining how to replace the dpf exhaust pressure sensor on the om651 engine which is the engine fitted to the c220 c250 e220 and e250 mercedes cars plus the sprinter and vito vans.

Liqui moly cleaner link. It is used in the diesel engine that is euro 6 emission compliant. The manufacturers use the diesel particulate filter to filter store and burn the soot particles which are emitted as a result of the combustion process of the diesel. The more the filter is clogged the higher the voltage in volts transmitted by the sensor to the ecu.

Take a few minutes to read this article before you spend several thousand dollars on a new dpf filter. Http amzn to 2vncsdq liqui moly purge link. Pay particular attention to the dpf filter pressure sensor and its associated wiring connectors at this time as well as all hoses pressure lines leading to the sensor. The pressure sensor measures the difference in pressure between the inlet and the outlet of the dpf the difference in pressure corresponding to the degree of saturation inside the filter.

Are you having problems with your mercedes diesel particulate filter dpf. At a specific voltage corresponding to the. Ensure no engine related fault codes are present they will prevent the dpf from starting ensure there is mor. You ll know if it stops working as you ll see a warning light on your dashboard.

Maybe your local mechanic or even mercedes dealer is quoting you 4000 for a dpf replacement. In this article you will learn more about dpf and possible fixes without having to replace it. Http amzn to 2vn3gey code reader link. The diesel particulate filter dpf is best described as the ticking time bomb in most modern diesels similar to egr problems the dpf can become clogged up from city driving where the car does not get up to temperature.

The whole reason the diesel particulate filter came along was to clean up the diesel car image euro 5 emissions 2009.