Are Eco settings on cabin ventilation systems a safety hazard?

By feedback@highgearmedia.com (John Voelcker) As corporate average fuel economy requirements that started in 2012 continue to tighten, automakers have turned to an entire arsenal of tactics to reduce the fuel their vehicles burn. Downsized and turbocharged engines, transmissions with many more gears, lighter-weight structures, better aerodynamics and more all add incrementally to efficiency… …read more

Source:: http://www.greencarreports.com/news/1111361_are-eco-settings-on-cabin-ventilation-systems-a-safety-hazard