The transition to CL-4 oils is expected to be backward-compatible, but FB-4 use may depend on OEM approvals for specific ...

The Hyundai Theta II 2.4-liter engine has a reputation that’s hard to ignore. Recalls, lawsuits, and owner complaints have ...

This particular OM651 diesel engine failed, but the issue does not appear to be related to its complex, overbuilt ...

The product bundles six additive functions in a dual‑cavity bottle to seal leaks, restore performance and power, and protect ...

Motorists are paying sharply higher fuel prices since the outbreak of the Iran war, despite the U.S. being the world's largest oil producer. Why? After all, as of 2023 (the latest data available), the ...

President Trump argued the U.S. benefits when oil prices go up on Thursday amid growing concerns over the impact of Washington’s operation in Iran on energy costs. “The United States is the largest ...

Some shipowners are avoiding Fujairah — a major oil port just outside the Strait of Hormuz — prompting cancellations that should allow producers to resell the cargoes at a higher price. A widening ...

US stock traders are unprepared for a correction in the S&P 500 that would see the gauge fall as much as 10% from its peak as a result of the war in Iran, according to JPMorgan Chase & Co.’s trading ...

Oil prices were rallying Tuesday as Iran stepped up its attacks on energy infrastructure in the Middle East and President Donald Trump said U.S. allies in the North Atlantic Treaty Organization have ...

Amy Myers Jaffe does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

The Trump administration's efforts to get oil prices down amid the war in Iran aren't having much effect. Americans are paying 23% more at the pump for a gallon of gas despite a plan to release 400 ...

China's energy supply forms a "relatively good" foundation for responding to external market volatility, said Fu Linghui, spokesperson at the National Bureau of Statistics. The bureau also announced ...