Zinc additives are fairly common in oil, especially when treating a classic or high milage engine, but what does the additive ...

It's one of the most underrated performance engines ever made - and it found its way into some surprisingly mainstream cars.

GM's new 5.7 and 6.6 liter V8s have no dipstick, and 825 readers argued about it. Here is which full size truck engines from ...

President Vladimir V. Putin brought up a sale of Russian energy assets with President Trump’s envoys, Jared Kushner and Steve Witkoff, pushing a deal that raises new questions about conflicts of ...

WASHINGTON, Sept 30 (Reuters) - Facing potential liability for harms related to climate change, major oil companies have again turned to the US Supreme Court, teeing up a case that could determine the ...

Gulf oil producers, with considerable support from the US Navy, are jamming crude through the Strait of Hormuz, right under Iran’s nose. Oil and petroleum product flows through the critical chokepoint ...

Oil flows through the Strait of Hormuz have climbed despite the conflict, with Washington pointing to rising exports as Iran warns shipping companies against unauthorized passage and threatens US ...

GMC A Serious Mechanical Refresh Instead of a complete visual overhaul, the Silverado HD and Sierra HD receive updates focused on capability. GM says the new heavy-duty trucks were engineered as a ...

Sign up for Work in Progress, a newsletter where Rogé Karma investigates the mysteries of a complicated economy. Ever since Jacob Coxon, a researcher at Anthropic ...

Oil prices have jumped following renewed attacks on Saudi Arabia by Yemen’s Houthi rebels, including claimed strikes on facilities belonging to state-run energy giant Aramco. Brent crude, the key ...

A typical four-stroke (Otto) engine performs intake, compression, combustion and exhaust. Otto’s modern four-stroke engine was invented by Nicolaus August Otto in 1876 and already featured a ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. John O’Hara works on the floor at the New York ...