California and EPA accuse VW of installing ‘defeat device’ software that reduces nitrogen oxide emissions while a car is undergoing official tests
The US government has ordered Volkswagen to recall almost 500,000 cars after discovering that the company deployed sophisticated software to cheat emission tests allowing its cars to produce up to 40 times more pollution than allowed.
The Environment Protection Agency (EPA) on Friday accused VW of installing illegal “defeat device” software that dramatically reduces nitrogen oxide (NOx) emissions – but only when the cars are undergoing strict emission tests.
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Source: Guardian Environment