Hyundai Sonata
Hyundai Sonata

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Recommended Oil
The engine oil quality should meet the following classification.
API Service SM* or above, ILSAC GF-4 or above
* If the API service SM engine oil is not available in your country, you are
able t ...
Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a ...
Curtain Airbag
Curtain airbags are located along both sides of the roof rails above the front
and rear doors. They are designed to help protect the heads of the front seat occupants
and the rear outboard seat ...


