In NASCAR, oil filters must withstand extreme pressures and high flow rates. They need to trap microscopic particles without ...

A: General Motors recommends Dexos oil, which is a synthetic or semi-synthetic. Synthetic oils offer better protection than regular oil, reducing wear and allowing easier starts in chilly weather.

Using an engine oil viscosity other than what’s recommended by the manufacturer (in this case 0W-20 Dexos Gen 3) could void the vehicle’s warranty. This distinction is crucial.