A five-buck bottle of motor oil might set off alarm bells in your head, but it's also a pretty great deal. So, is it actually ...

A Ford dealer owner says that the Ford F-150's auto-stop-start technology is damaging your engine. He explains what is going ...

Synthetic motor oil has been around for longer than you might expect, but most classic cars were designed to run with ...

Here’s a news update that should concern all automotive enthusiasts: the general engine oil landscape is evolving again, and ...

Ryobi recommends a 50:1 mix of fuel and oil for its gas-powered tools. Getting the mix wrong may make the tool emit blue ...

Regardless of whether it burns gasoline or diesel, your internal combustion engine works by igniting a mixture of fuel and air to create power. To do so effectively, it must reduce the detrimental ...

The top oil and gas companies supporting the global energy system and economies worldwide include Saudi Aramco, ExxonMobil, Chevron, PetroChina and Shell ...

Recalled trucks and SUVs with GM's 6.2L V8 L87 engine get a new, thicker oil if they pass an inspection. Here's what you need to know about the oil.

CR shares five things to know about oil changes for your car, including when and how often to change the motor oil and whether your car needs synthetic oil.

Shell Starship 3.0 is powered by a Cummins X15N™ natural gas engine – making it the first natural gas-powered Class 8 truck operating within a national motorsports fleet in North America.

Chevron (CVX) and Exxon Mobil (XOM) are reporting Q1 earnings, with both stocks down this year. Investors wonder if it's a detour or a stall.

General Motors has recalled vehicles across its Cadillac, GMC and Chevrolet brands due to potential issues that can lead to engine failure.