A diesel particulate filter captures small soot particles, preventing them from being expelled into the atmosphere Credit: Photo: ALAMY Removing your car's diesel particulate filter (DPF) might be ...

Owners who have had the diesel particulate filter from their car removed will now face an instant MOT failure after the Department for Transport changed the rules this month. Modern diesel cars come ...

Department admits current NCT rules are inadequate to detect them Illegal fume fixes are believed to be widespread despite the damage that's done to the environment. Photo: Getty Thousands of ...

I read your column with interest each week and you constantly reiterate the problems with DPF and short journeys. I recently purchased a Dacia Duster, which I am extremely pleased with; nowhere near ...