Posts tagged test hacks
“A sophisticated software algorithm on certain Volkswagen vehicles detects when the car is undergoing official emissions testing, and turns full emissions controls on only during the test,” the EPA said in a statement. “The effectiveness of these vehicles’ pollution emissions control devices is greatly reduced during all normal driving situations. This results in cars that meet emissions standards in the laboratory or testing station, but during normal operation, emit nitrogen oxides, or NOx, at up to 40 times the standard.”
http://www.theguardian.com/business/2015/sep/18/epa-california-investigate-volkswagen-clean-air-violations?CMP=Share_AndroidApp_Slack
“One key reason why air pollution kills 400,000 citizens annually is that carmakers cheat the tests for diesel cars, causing many times more pollution on the road,” said Greg Archer, the clean vehicles manager for Transport and Environment. “The development of a new real-world driving emission test is an important step forward to tackling urban air pollution. EU states should now support the Commission’s proposals and ignore the whinging from carmakers that the rules are too tough.”
http://www.theguardian.com/environment/2015/feb/03/car-makers-face-real-world-emissions-tests-in-eu-pollution-clampdown