Chevrolet Captiva Owners Manual > Fuel: E85 or FlexFuel
Vehicles with a yellow fuel cap can
use either unleaded gasoline or fuel
containing up to 85% ethanol (E85).
All other vehicles should use only
the unleaded gasoline as described
in Recommended Fuel on
page 9-36.
The use of E85 or FlexFuel is
encouraged when the vehicle is
designed to u ...