PC-12 oil timeline enters final stage with testing complete and first licensing set for January 1, 2027 after a one-year ...

PC-12 oil development begins with OEM demand and moves through API and industry panels to define a new diesel engine oil ...

Learn what the "E" in engine oil means, how it applies to heavy-duty diesel engines, and why it's important for commercial ...

European Commission Moving to Classify ChatGPT as ‘Very Large Online Search Engine’ Under Digital Services Act Your email has been sent The European Commission is likely to classify ChatGPT as a ‘Very ...

Brett T. Evans has more than a decade of experience driving, writing about, and evaluating automobiles. His early career comprised writing about pre- and post-war classic cars, as well as late-model ...

The next-gen heavy-duty engine oil standard (PC-12) has been formally approved, announced the American Petroleum Institute, which also introduced the new CL-4 and FB-4 “donut” certification marks ...

A disgruntled owner filed a nationwide class-action lawsuit against Valvoline over his 2025 Kia Sorento. A class action alleges Valvoline used non-spec oil in a 2025 Kia Sorento. Plaintiff claims ...

Vice President Vance, Interior Secretary Doug Burgum and Energy Secretary Chris Wright are meeting with oil executives as prices soar over the conflict in Iran. A spokesperson for the American ...

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 ...

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 ...

Tuners love Volkswagen’s ubiquitous 2.0 liter turbo engine, but not all owners of cars fitted with the EA888 inline four are so thrilled to have one under the hood. They’re plaintiffs in a new class ...