Motor Oil Types, Weights & Viscosity FAQs
Learn about motor oil types, weights and viscosity from Valvoline. Find out if thicker oil is better, switching motor oil weights, the "W" in oil grades and more.
Maybe you’re spending extra money to top off oil between changes. Or maybe you’re noticing oil leaks in your driveway. Either way, it’s an obvious sign your vehicle needs a high mileage motor oil. If left untreated, the issues could eventually lead to engine breakdown. Other problems with aging engines may be less obvious but can still be just as harmful. After 75,000 miles, your vehicle deserves Valvoline High Mileage Motor Oil with premium seal conditioners seal conditioners to rejuvenate aging seals and prevent oil leaks. Our synthetic blend formula and superior-quality additives protect against engine deposits, wear, friction and extreme heat, the four leading causes of engine failure. Plus, added detergents reduce sludge, corrosion and deposits. Toyota, Ford, Chevy, Dodge, Honda, Hyundai – cars, SUVs, trucks – no matter the make or model, Valvoline High Mileage with MaxLife Technology helps curb contaminants to keep high-mileage engines from burning and consuming oil. Valvoline Synthetic Blend High Mileage with MaxLife Technology, America’s first motor oil to specifically address the needs of higher mileage vehicles.
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