Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM has issued a new Service Bulletin.

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

The first RAM with a Cummins engine under the hood was launched in 1989 and has continued to evolve, now in it's fifth generation. In 2003, the popular heavy-duty truck offered the Cummins third ...

When it comes to diesel-engine hierarchy, we feel it's fair to say Ford's 1994-2003 7.3L Power Stroke engine sits squarely in a middle space among all of the oil burners that have powered heavy-duty ...

Power Stroke Diesel engines provided thrust for Ford Super Duty rigs for decades, but there are some key differences between each of the Power Stroke engines.

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

Some folks out there on the ‘Net have reported that GM is planning to develop a new 8.3L Duramax turbodiesel engine for use in its various truck models, citing unnamed insider sources. Looking over ...

Bruno started at Top Speed in 2022 and now serves as Senior Editor for ICE while also training writers across CarBuzz, HotCars, and TopSpeed. A car and motorcycle ...