http://www.cbc.ca/news/business/gm-defeat-device-emissions-1.4131104
origin - http://www.pipiscrew.com/?p=8215 gm-accused-of-installing-defeat-devices-in-diesel-trucks-to-beat-emissions-tests
http://www.cbc.ca/news/business/gm-defeat-device-emissions-1.4131104
origin - http://www.pipiscrew.com/?p=8215 gm-accused-of-installing-defeat-devices-in-diesel-trucks-to-beat-emissions-tests