Crude oil is a mixture of many different hydrocarbons, ranging from extremely volatile substances as light as gas to viscous and gummy particulate solids. Different fuel types are not “made” from ...

Car Care is a twice-monthly series offering maintenance best practices and DIY tips for car owners. You’re not alone in thinking that pumping gas has gotten more confusing. With more fuel options than ...

As gas prices gradually rise throughout the year, many owners are concerned. It becomes difficult to budget things correctly, and all that’s left is to monitor the market to anticipate changes.

How does the fuel-fed regeneration of diesel particulate filters affect overall fuel economy in heavy-duty trucks? You can find out over time by keeping track of tank-mileage numbers and comparing ...

With the rest of the world having long-since moved away from leaded fuels, aviation gasoline, or "avgas" for short, seemingly exists as a final holdover from a bygone era. The most ubiquitous avgas ...