Cayenne Cleaning Engine Resource 
Green Car Congress
JANUARY 4, 2016
The complaint alleges that nearly 600,000 diesel engine vehicles had illegal defeat devices installed that impair their emission control systems and cause emissions to exceed EPA’s standards, resulting in harmful air pollution. liter engines, and November 2, 2015 for certain 3.0 Porsche Cayenne (2013-2016). Earlier post.).
Green Car Congress
MAY 18, 2017
US District Court Judge Charles Breyer signed the agreements between the automaker, the California Air Resources Board (CARB), the US Environmental Protection Agency (US EPA) and the US Department of Justice (US DOJ). This was followed in November 2015 by an admission by Audi engineers that 3.0 VW owns all three manufacturers.
Green Car Congress
NOVEMBER 23, 2015
Audi will revise , document in detail, and resubmit for US approval certain parameters of the engine-management software used in the US version of the V6 TDI 3 liter diesel engine. One of the AECDs relates to the temperature conditioning of the exhaust‑gas cleaning system. liter diesel engines from model years 2009 through 2016.
Green Car Congress
NOVEMBER 2, 2015
EPA issued a second notice of violation ( NOV ) of the Clean Air Act (CAA) to Volkswagen AG, Audi AG and Volkswagen Group of America, Inc., liter engines for model years (MY) 2014 through 2016 that results in increased NO x emissions of up to nine times EPA’s standard. liter engines for MY 2009-2015 vehicles. Earlier post.).
Green Car Congress
DECEMBER 20, 2016
reached an agreement with the US Department of Justice (DOJ) on behalf of the Environmental Protection Agency (EPA) and the State of California, by and through the California Air Resources Board (CARB) and the California Attorney General, to resolve civil claims regarding approximately 83,000 affected 3.0L TDI V6 engine vehicles: Model Years.
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