In some areas of California, diesel owners can get “premium” diesel with a cetane rating of 75, under the name of Propel HPR (High Performance Renewable). This biomass-based fuel has 40 percent more ...

I have an endless supply of free beef and pork fat. Is there any way I can make that into biodiesel and run my ’04 Ford F-350? I looked online, but I got confused with all the information. I thought ...

This article was originally published by Michael Coates on Clean Fleet Report, a publication that gives its readers the information they need to move to cars and trucks with best fuel economy, ...

Diesel Tech Industries (DTI) has announced a deal with First Truck Centre dealerships in B.C. and Alberta to install its Guardian Hydrogen Diesel System. The dual-fuel system is retrofit to existing ...

Editor's note: Scroll down to read The California Air Resources Board's response following DTF's report. U.S. trucking companies are buying more new low-emission diesel technology than ever before, ...

Greyhound Lines Inc.'s buses are one of America's icons, serving over 3,700 destinations in the U.S, Canada and Mexico. The once-famous bare-metal livery may have disappeared in the last few decades, ...

ATRI’s latest research doesn’t just confirm the problem, it puts hard numbers to what you’re probably already feeling: 65.5 percent of shops are short-staffed in 2025, with nearly one in five ...

Embrace modern recruiting tools by utilizing AI-powered platforms and targeted outreach on social media to effectively source and engage younger talent. Leverage traditional methods by connecting with ...

They say racing improves the breed, but as but both race cars and road cars have become more complicated, that line has had less meaning for carmakers. Nowhere is this more apparent than in Watkins ...

I love two-seater, RWD convertibles and own a 2004 Mazdaspeed Miata for pavement fun and a lifted 2001 Miata for pre-running. I race air-cooled Volkswagens in desert races like the Mint 400 and the ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

Gas, diesel, hybrid, or electric? Everyone wants their next car to have better fuel economy and wouldn’t mind if it’s better for the environment. But which engine is the right choice? Ultimately, it ...