Ricardo testing finds DPF regeneration spikes particulate emissions, resulting in exceedance of Euro limits
Green Car Congress
JANUARY 14, 2020
Testing of two popular Euro 6d-temp diesels by Ricardo, commissioned by the environmental NGO Transport & Environment (T&E), has found that the periodic regeneration of diesel particulate filters (DPFs) in the light-duty vehicles can generate spikes of particulate emissions of more than 1,000 times the normal rate.
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