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Porsche Cars North America says it was “surprised” to receive EPA NOV on emissions

Green Car Congress

On Monday, the US 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., EPA also issued the NOV to Porsche AG and Porsche Cars North America (PCNA). Porsche Cars North America will cooperate fully with all relevant authorities.

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Porsche Cars North America stops selling Cayenne diesels until further notice

Green Car Congress

In view of the unexpected US EPA notice of violation. liter diesels ( earlier post ), Porsche Cars North America, Inc. decided to discontinue sales of model year 2014 through 2016 Porsche Cayenne Diesel vehicles until further notice.

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CARB and US EPA approve final Volkswagen diesel modification to remove defeat devices; marks end of 3-year redesign of >500k vehicles

Green Car Congress

The California Air Resources Board (CARB) and the US Environmental Protection Agency (EPA) have approved emissions modifications for the last remaining Volkswagen (VW) vehicles containing undisclosed software which deliberately shut down emission control equipment (defeat devices). More than 80,000 of those cars are registered in California.

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EPA issues a second notice of violation to Volkswagen alleging emissions cheating in MY 2014-2016 3.0L diesels

Green Car Congress

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., This NOV is also being issued to Porsche AG and Porsche Cars North America. The NOV covers approximately 10,000 diesel passenger cars already sold in the United States since MY 2014.

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Audi, Porsche, VW Diesel Stop-Sale Orders: More Cars Than EPA Named

Green Car Reports

EPA's contention that its 3.0-liter liter TDI diesel engines contained illegal emission software, Porsche's U.S. arm suspended sales of its Cayenne Diesel on Tuesday. Now, Volkswagen Group of America has issued a stop-sale order to its dealers for a list of pricey Audi, Porsche, and.

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Audi to revise auxiliary emission control devices for US V6 TDI 3L diesel, resubmit to EPA and ARB; mid-double-digit million euro cost

Green Car Congress

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. The three brands Audi, Porsche and Volkswagen are affected. liter diesel engines from model years 2009 through 2016. Earlier post.). Earlier post.).

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VW says 3.0L diesel issue extends to MY 2009-2016, not just MY 2014-2016

Green Car Congress

During a meeting yesterday with US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) officials, VW and Audi officials told the regulatory agencies that the issues the two agencies had raised in a 2 November Notice of Violation (EPA) and In-Use Compliance letter (ARB) ( earlier post ) extend to all 3.0-liter

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