What are your thoughts on changing the oil viscosity to a higher grade as an engine wears more?

What are your thoughts on changing the oil viscosity to a higher grade as an engine wears more?
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1 Answer

Answer :

answer:If anything It’ll just reduce your estimated MPG by a fractional amount. HOWEVER, upon further research, it might not be too GOOD for an engine. Because if it’s consuming a lot of oil, it could be signs of a deeper problem. You could try one of those “high mileage” oils.
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