Why the next heavy-duty engine oil category matters for durability, maintenance planning and equipment decisions beyond 2027.

The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know before it arrives in 2027.

The American Petroleum Institute (API) is finalizing PC-12 engine oil specs for 2027. Learn about CL-4 and FB-4 licensing ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

The manufacture of precision-machined equipment for Comstock Metals’ proprietary solar panel recycling begins with a highly engineered design process focused on durability, accuracy, speed, and ...

The core problem is a worldwide shortage of diesel and jet fuel, which is forcing international trade's share of GDP to start falling after being flat since 2008. Diesel is essential for food ...

Carla Clark | For The Republic Design inside the addition designed by James Paris his partner the late Nolan Bingham of Paris/Bingham Partnership for the Columbus Fire Department, Central Fire Station ...

Cody “WhistlinDiesel” Detwiler is facing more than just internet fame these days. The popular YouTuber is now locked in a legal standoff with the State of Tennessee, accused of tax evasion. Following ...

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, General Motors recently issued a new Technical Service Bulletin aimed at ...

U.S. diesel prices fell sharply in December and EIA forecasts a modest decline in 2026, with average retail prices expected to reach about $3.50 a gallon. Lower crude prices and a projected 2 million ...