Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...

Many diesel engines use what's known as a 'Selective Catalytic Reduction' system to reduce harmful nitrogen oxide emissions. This type of system, used to help the engine meet increasingly strict ...

I have a Mitsubishi Express 2021. I have been adding AdBlue to it since I bought it with no issue. The last time though, the sensor did not recognise that AdBlue had been added. I stopped several ...