The pardons ended nine ordeals. The mandate that created them is still on the books, still in the field, and still pointed at ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

Recently the Environmental Protection Agency (EPA) announced that diesel exhaust fluid (DEF) quality sensors are not required on trucks. The American Trucking Associations (ATA) and others have argued ...

A contributor to CarBuzz since April 2025, Ben also was a finalist in The Intercooler Young Writer Compition in 2021, has done a placement with AutoCar, and runs his own independant automotive blog.

We may receive a commission on purchases made from links. With the Environmental Protection Agency enacting stricter diesel engine emissions restrictions in 2010 and Volkswagen infamously getting ...

GM vehicles with Duramax diesel engines are reportedly malfunctioning. The models the issue affects include the Chevrolet Silverado, Tahoe SUV, and Suburban SUV. The issue is in three separate Duramax ...

GM has reissued a service bulletin describing a fix for several possible problems found in several 2020 through 2024 Chevrolet models, including the Chevy Silverado pickup truck, Chevy Tahoe SUV and ...

Telly, founded by Ilya Pozin, will give away 55-inch 4K TV sets for free, betting that it can build a sustainable advertising business around them. By Alex Weprin Senior Editor Is America ready for ...

In efforts to keep diesel-fuelled engines on the right side of emissions laws, manufacturers are turning to more and more aggressive means of reducing the kind of bad stuff coming out of the tailpipe.