Dexos oil vs synthetic oil differ in formulation and certification, with Dexos meeting specific GM standards while synthetic offers enhanced performance and protection. Dexos oil is best for GM vehicles requiring the Dexos specification because
An engine oil grades list shows the different oil viscosity ratings that indicate how oil flows at various temperatures. Common grades include 0W-20, 5W-30, 10W-30, 10W-40, 15W-40, and 20W-50, where the first number (with “W”)
What Does the W Mean in 10W40 Motor Oil? What does the W mean in 10W-40 motor oil refers to the winter rating in the SAE viscosity grading system. The “W” stands for winter, indicating
Overview: Engine oil types and grades describe how motor oils are classified by formulation and viscosity to match different engine requirements. Common oil types include conventional (mineral), semi-synthetic, and fully synthetic, each offering different levels
