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Flex-Fuel system

Discussion in 'Chevy Trucks' started by Chevy05, Apr 30, 2005.

  1. Chevy05

    Chevy05 Member
    Messages: 78

    Hey all, anyone know what flex-feul is or what it does??
  2. Mebes

    Mebes Senior Member
    Messages: 451

    Vehicles are labeled flex fuel, when they are built to run on normal unleaded gasoline, and blended fuel mixtures like E85.