Can You Use 5W-30 Engine Oil Instead Of 5W-20?
Engine oil is vital for protecting a car's engine. If your car requires 5W-20, can you use 5W-30 instead? Here's why those ...
For Construction Pros3 年
Why Heavy-Duty Diesel Engines are Transitioning to Lower Viscosity Oil
In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...