In its latest short term energy outlook, the EIA raised its U.S. on-highway diesel fuel price forecast for 2025 and 2026.

Renewable diesel is a biofuel made from vegetable oils and animal fats touted by proponents as an almost miraculous “drop-in” ...

W-20 synthetic oil is all the rage these days, but what engines actually need this grade of motor oil - and, more importantly ...

Wondering if 15W-40 oil is only for diesel engines? Learn where this oil grade is used, and whether it’s safe for gas-powered ...

Here’s a breakdown on which 6.2L V8 L87 engines need new oil viscosity following a GM recall, and which engines keep the ...