The Cummins X15 diesel engine has been updated to meet the upcoming emissions requirements while maintaining the durability and performance that have made it widely used in long-haul operations.

The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know ...

Explore the techniques and procedures involved in dismantling an engine as part of a restoration project. The video offers a ...

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

You’d be surprised by the things you can learn about what may initially seem like a relatively mundane subject, say motor oil ...

Engine oil top ups and changing it are basic maintenance vows that a car requires, however one cannot be replaced by the other. There is a reason why manufacturers state and define a particular ...

This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable. 2021 Buick Envision’s 2.0L LSY engine showed heavy carbon deposits by 24,491 ...

The Iran war sent oil up — then down — in volatile trade, rattling markets and stoking inflation fears. Gulf producers have cut output amid shipping constraints, raising recession concerns. Analysts ...

Russian and Iranian oil producers are offering deepening discounts as they compete for the same limited group of Chinese buyers after India retreated from purchases. India’s imports from Russia could ...

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 ...

Tsvetana is a writer for Oilprice.com with over a decade of experience writing for news outlets such as iNVEZZ and SeeNews. China built a massive crude buffer in 2025, stockpiling an estimated 1 ...

U.S. motorists are likely to face higher gas prices for several weeks even if crude oil remains stable, according to GasBuddy petroleum analyst Patrick De Haan. Global crude prices swung wildly on ...