It measures how thick or thin the oil is and how easily it flows at different temperatures. Understanding these codes helps you verify that the selected oil provides the necessary protection for your vehicle.
Decoding Oil Viscosity Grade Numbers and Their Meaning
An oil that is too thick can create excessive drag on engine components, reducing fuel efficiency and making it harder for the engine to turn over. The Meaning of the "W" The letter "W" in the oil code stands for "Winter.
These seemingly simple codes, such as 5W-30 or 10W-40, are not arbitrary; they are precise standards that describe the oil's performance characteristics. Reading Industry Standards and Specifications Beyond the viscosity numbers, the labels on oil containers display various performance certifications.
Understanding Oil Viscosity Grade Numbers
Decoding the Viscosity Grade Viscosity is the fundamental property indicated by the numbers on oil. A higher number indicates greater resistance to thinning out under stress.
More About What do the numbers on oil mean
Looking at What do the numbers on oil mean from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on What do the numbers on oil mean can make the topic easier to follow by connecting earlier points with a few simple takeaways.