Can I Mix 5W30 And 10W30? | Safe Top-Off Rules
Yes, mixing these two 30-grade oils is usually safe for a top-off, but return to the grade listed in your manual. You can pour 5W-30 and 10W-30 into the same engine when the oil level is low and you need to get home or reach a shop. Both are multi-grade engine oils. Both end in […]
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