What is 15W-40 engine oil?

Engine oil is meant to keep the engine running smoothly. It lubricates the moving parts and prevents wear caused by friction. Furthermore, it protects the engine from rust, corrosion and any other contaminants. Since different engines have different requirements, engine oils come in various grades. These grades are determined based on the viscosity of the […]

What is 15W-40 engine oil? Read More »

Engine oil is meant to keep the engine running smoothly. It lubricates the moving parts and prevents wear caused by friction. Furthermore, it protects the engine from rust, corrosion and any other contaminants. Since different engines have different requirements, engine oils come in various grades. These grades are determined based on the viscosity of the