Hyundai Sonata: Fuel Additives - Fuel requirements - IntroductionHyundai Sonata: Fuel Additives

HYUNDAI recommends that you use good quality gasolines treated with detergent additives such as TOP TIER Detergent Gasoline, which help prevent deposit formation in the engine. These gasolines will help the engine run cleaner and enhance performance of the Emission Control System. For more information on TOP TIER Detergent Gasoline, please go to the website (www.toptiergas.com)

For customers who do not use TOP TIER Detergent Gasoline regularly, and have problems starting or the engine does not run smoothly, additives that you can buy separately may be added to the gasoline. If TOP TIER Detergent Gasoline is not available, add one bottle of additive to the fuel tank at every 7,500mile or every engine oil change is recommended. Additives are available from your authorized HYUNDAI dealer along with information on how to use them. Do not mix other additives.

    Do not use methanol
    Fuels containing methanol (wood alcohol) should not be used in your vehicle. This type of fuel can reduce vehicle performance and damage components of the fuel system. CAUTION Your New Vehicle L ...

    Operation in foreign countries
    If you are going to drive your vehicle in another country, be sure to: Observe all regulations regarding registration and insurance. Determine that acceptable fuel is available. ...

    See also:

    Key operations
    (1) Master key (M) Used to start the engine, lock and unlock the doors, lock and unlock the glove box, and open the trunk. (2) Sub key (S) Used only to start the engine and lock and unlock the do ...

    Engine compartment fuse replacement
    1. Turn the ignition switch and all other switches off. 2. Remove the fuse panel cover by pressing the tab and pulling up. 3. Check the removed fuse; replace it if it is blown. To remove or inse ...

    Temperature control
    Type A Type B The temperature will increase to the maximum by turning the knob to the right. The temperature will decrease to the minimum by turning the knob to the left. When turning the ...