State and federal environmental regulators announced Monday they had approved modifications to illegally polluting Volkswagen, Audi, and Porsche SUVs fitted with VW Group's 3.0-liter V-6 TDI turbodiesel engine The EPA and California Air Resources Board sent a letter Friday to VW announcing the approved modifications for the 3.0-liter TDI models... Regulators approve updates to some Audi, VW, Porsche 3.0-liter diesel SUVs
State and federal environmental regulators announced Monday they had approved modifications to illegally polluting Volkswagen, Audi, and Porsche SUVs fitted with VW Group's 3.0-liter V-6 TDI turbodiesel engine The EPA and California Air Resources Board sent a letter Friday to VW announcing the approved modifications for the 3.0-liter TDI models... 
The Volkswagen diesel settlement approved by a federal judge earlier this week does not address all of the company's cars fitted with illegal "defeat device" software. It covers only VW and Audi TDI models with 2.0-liter 4-cylinder engines, sold in the U.S. from model years 2009 through 2015. It's good news for the 475,000 owners of those...