Early in the history of Duramax engines, GM changed the LB7 series of engines to LLY, but it can be difficult to tell them ...

The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the ...

Banks Power found the L5P Duramax's stock oil pan design leaves nearly a quart of old, contaminated fluid in the system, even after a filter change.

GM has settled a class action lawsuit for $35 million after claims that Duramax fuel pumps were prone to failure. The pumps were said to create metal debris, which could severely damage the fuel ...

We're diving into the cabin of the refreshed 2025 Chevy Suburban in a new video, giving viewers an in-depth breakdown of all ...

To say we were excited when the 2024 Chevrolet Silverado 1500 ZR2 hit our fleet with its 3.0-liter Duramax turbodiesel I-6 and 20-mpg EPA combined fuel economy rating would be an understatement.

We compare the fuel economy ratings of the midsize Chevy Colorado and full-size Chevy Silverado 1500 when powered by the same ...

For additional hauling power, Chevrolet offers an 8.1-liter gasoline V-8 and a Duramax turbo-diesel V-8. Two manual and two automatic transmissions can be installed. Chevrolet’s 8.1-liter ...

you must have purchased a 2011-2016 Chevrolet Silverado or GMC Sierra diesel truck equipped with 6.6L Duramax engines and Bosch “CP4” high-pressure diesel fuel pumps. The purchase needs to ...

Strict diesel emissions regulations necessitate that the Duramax engine be fitted with additional technology, like a self-cleaning particulate filter that Chevrolet says lowers soot and ...

See All 41 Photos Fast-forward to a recent off-road comparison test featuring the 2024 Toyota Tacoma TRD Pro, Chevrolet Colorado ZR2 Bison, and Jeep Gladiator Mojave. I tagged along to help fly a ...