Volkswagen AG provides details on investigations into NOx cheating; origin and fixes; new strategic direction
Green Car Congress
DECEMBER 10, 2015
Initially, it proved impossible to have the EA 189 engine meet by legal means the stricter nitrogen oxide requirements in the United States within the required timeframe and budget. Later, when an effective technical process was available to reduce NO x emissions, it was not employed to the full extent possible. Earlier post.)
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