The next generation of heavy-duty engine oil specifications has been adopted by the American Petroleum Institute for 2027 ...
It’s an advanced, next-generation engine oil standard focusing on ultra-low viscosity oils for modern engines. When purchasing oil, look for the API Service Symbol "Donut" on the label, which is an ...
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Master the art of engine oil care
Choosing the right engine oil and knowing when to change it can make all the difference in your car’s performance and longevity. From synthetic vs. conventional debates to matching viscosity grades ...
Bill O'Ryan with the American Petroleum Institute updates trucking reporters at TMC on the new PC-12 heavy-duty engine oil category. After several years of development, we're nearing the finish line ...
The new API FA-4 oil-service category was developed specifically to work in concert with the new generation of more fuel-efficient heavy-duty diesels starting to come on the market. Photo: Shell Oil ...
Synthetic motor oil offers many advantages over conventional engine oil. Synthetics resist chemical degradation far better than traditional oils, and they typically have a higher viscosity index that ...
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