What are heavy-duty engine oils?

Jun 27, 2003 ... what do those numbers mean? For lack of a better way to explain it the lower number is the viscosity of the oil at a certain low temperature ... Multigrade engine oils (both gasoline and diesel) are identified by two numbers separated by a W. The first number indicates how the oil performs at startup, or ... These are translated into the easier to understand SAE viscosity numbers you see on an oil bottle. OK . . .What does a 5W-30 do that an SAE 30 won't? When you ... Mar 29, 2022 ... ... mean that 5W-30 oils are popular among users today. What do the numbers mean on the Packaging? Engine Oil Viscosity. Today's engine oils are ... May 30, 2023 ... Engine oil numbers refer to the viscosity of the oil. Learn from the Repco team why these numbers are important to select the right oil for ... Jan 2, 2011 ... The 'W' ratings are to tell how the oil will perform from a cold start (when the engine is colder). Basically, the higher the first number, the ... The man shall bring his wife to the priest and bring the offering required of her, a tenth of an ephah of barley flour. He shall pour no oil on it and put no ... ... oils can be used in most conditions. What does 5w40 actually mean? The “W” stands for “winter,” the number preceding it indicates the oil's viscosity (or ... What does the oil ban mean in practice? How does the oil price cap work ... As part of the economic sanctions, the EU has imposed a number of import and export ... Feb 2, 2025 ... ... number is, the heavier the oil). Look at how the darker segments of ... Come to mention it: what does this all spell for negotiations with ...