Hyundai Sonata (2011)

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    Tilting the sunroof
    To open the sunroof, push the sunroof control lever upward until the sunroof moves to the desired position. To close the sunroof, pull the sunroof lever downward until the sunroof moves to the ...

    Checking the amount of air conditioner refrigerant and compressor lubricant
    When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative influence on the air conditioning system. Therefore, if abnormal operatio ...

    52,500 miles (84,000 km) or 42 months
    ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (52,500 miles (84,000 km) or 84 months) ...