Hyundai Sonata: Gasolines for cleaner air - Fuel requirements - Introduction - Hyundai Sonata Owners ManualHyundai Sonata: Gasolines for cleaner air

To help contribute to cleaner air, HYUNDAI recommends that you use gasolines treated with detergent additives, which help prevent deposit formation in the engine. These gasolines will help the engine run cleaner and enhance performance of the Emission Control System.

    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. ...

    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. ...

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    Fuel lines, fuel hoses and connections
    Check the fuel lines, fuel hoses and connections for leakage and damage. Have an authorized HYUNDAI dealer replace any damaged or leaking parts immediately. ...

    Setting climate control to automatic
    WARNING If you switch off the cooling function, the vehicle will not be cooled when weather conditions are warm. The windows can fog up more quickly. Window fogging may impair visibility ...

    Inflating tires
    The tire sealing system can be used to inflate the tires. To do so: 1. Park the car in a safe place. 2. The compressor should be switched off. Ensure that the on/off switch is in position 0 (the 0 ...