Add Yahoo as a preferred source to see more of our stories on Google. As engine standards change, the oil that protects them has to change too — especially for drivers buying new trucks in the next ...

In addition to removing deposits, Valvoline has discovered another ability of its Restore & Protect motor oil, one that it's ...

Car maintenance can be as difficult as it is messy. This is primarily because there are just so many fluids involved. Fluids of the darkest, stickiest, most potentially dangerous sort, in many cases.

Selecting the right engine oil can be challenging. Between the various different brands and the confusing numbers and oil classifications, you may feel overwhelmed while staring at hundreds of bottles ...

Did you know we have new motor oil now? The change isn't as significant as the switch from conventional to synthetic was, but ...

Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...

API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil ...

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

Did you know that opening the hood and explaining how to check the oil is a part of the driver's license exam in both the U.K. and Ireland? It should probably be that way everywhere. Knowing how to ...

Love racing, but not a fan of the sport's carbon footprint? Idemitsu is hoping to bring that down a notch with its new Plantech Racing engine oil, which uses plant-based raw materials for more than 80 ...

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

As covered extensively in the past, General Motors is recalling nearly 600,000 vehicles in the U.S. in order to address a supplier-level defect affecting the naturally aspirated 6.2L V8 L87 gasoline ...