Making the CL-4 and FB-4 service symbols available now allows oil marketers to prepare for a smooth transition as we approach the 2027 model year,” the American Petroleum ...

API Service Category CL-4 and API FB-4 'Donut' certification marks enable oil marketers to align with 2027 heavy-duty engine standards.

API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil ...

API okays new diesel engine oils for model year 2027. Plus, two fleet owners among four sentenced in USPS bribery scheme; ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

WTI Oil prices retreat as speculation grows that Washington may halt the conflict with Iran, easing fears of prolonged supply disruptions. Markets remain cautious as attacks on shipping and military ...

PC-12 has been fully approved by API and will replace CK-4 and FA-4 engine oils starting in 2027. The new engine oil category includes FB-4 for lower-viscosity oils and CL-4 for higher-viscosity ...

President Donald Trump on Tuesday announced America First Refining (AFR) is opening the first new U.S. oil refinery in nearly half a century in Brownsville, Texas. Situated in a massive deep-water ...

American Petroleum Institute president and CEO Mike Sommers says potential oil reserve release would be an ‘insurance policy’ on ‘Kudlow.’ What happened when Trump told a city to forget DEI or lose ...

The four-cylinder EA888 engine in certain VW and Audi models is blamed for high oil consumption and defective piston rings. VW and Audi face a class action lawsuit over EA888 engine's excessive oil ...

Yanmar Power Solutions Co., Ltd., a subsidiary of Yanmar Holdings, has become the first engine manufacturer in Japan to obtain both type approval certificate 1 and NOx certificate 2 from Nippon Kaiji ...