oil change
3 Answers
http://cdn.dealereprocess.com/cdn/servicemanuals/hyundai/2011-sonata.pdf
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The owners manual does not say! From the manual: Maintenance Changing the engine oil and filter Have engine oil and filter changed by an authorized HYUNDAI dealer
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thank you, i was looking at the pdf again and it only says to use Quaker state 5w30.. every youtube video i have seen they use synthetic
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