See also:

What About Gasohol?
Gasohol (a mixture of 90% unleaded gasoline and 10% ethanol or grain alcohol) may be used in your Hyundai. However, if your engine develops driveability problems, the use of 100% unleaded gasoline ...

Check Fuel Filler Cap Warning Light
This warning light indicates the fuel filler cap is not tight securely. Always make sure that the fuel filler cap is tight. ...

Sonata 2.0T in the Market
Base, four-cylinder midsize sedans make up the bulk of sedan sales for all automakers today, as buyers are shopping on value more than performance in this segment. Hyundai has already found succes ...