How does the weight of my vehicle affect the oil viscosity recommendation? Does towing or hauling heavy loads affect the recommended oil viscosity?

Oct 24, 2007 ... Monograde gear oils are designated by one number (70, 90, 140, 250, etc.). The number indicates a level of the oil viscosity at a particular ... 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 ... Jan 15, 2024 ... Furnace error codes are helpful diagnostic tools that are built right into most modern heating systems. They're usually a set of numbers (or a ... 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 ... Do NOT recycle motor oil, chemical, or pesticide bottles. Due to ... What do the Numbers on the Plastic Containers Mean? This link opens in a new ... Feb 27, 2024 ... Lower numbers indicate thinner oils that flow more easily at low temperatures, while higher numbers denote thicker oils that provide better ... Apr 17, 2025 ... The number 5 in the 5W-30 engine oil grade represents the viscosity of the oil at low temperatures, while the "W" stands for winter. A lower ... Aug 5, 2024 ... The Second Number represents the oil's viscosity at high temperatures. Higher numbers mean the oil is thicker, providing better lubrication at ... Lower numbers indicate thinner oils that flow more easily at low temperatures but break down under higher heat. In contrast, higher numbers indicate thicker ... I mean, I knew it meant to be carefull for the direction you install the oil filter cartridge... but I had no idea what PA or AL meant? I had asked a few car ( ...