Should I up the weight of motor oil in the hot months? 2013 Hyundai Sonata
4 Answers
you can go up to 5w30 safely and I would recommend a synthetic for best performance.
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If your car is not using oil I would not worry. I use 5W-20 year round in my work truck with no issues in 188,000 miles.
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Best Answer
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Some use significant amounts, many don't.
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