News Images

  • SaturnFans.com Webmail Logo

    News Photos

    There are 243 images in this gallery

    Last updated: November 7, 2016 - 12:35am

Random Article from the SaturnFans.com Archives

How Direct Injection Works

Saturn's 2009 Outlook, Sky Red Line, and upcoming Vue 2-Mode hybrid models all feature powerplants using "direct injection" (DI) technology to improve power, efficiency, and emissions. In a conventionally port fuel injected engine, air and fuel are mixed before they enter the combustion chamber. With General Motors' DI engines, fuel is sprayed directly into the cylinder where it is mixed with air.