In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...

If you accidentally put gasoline in your diesel vehicle, it's important to take action right away. Here are the first things you need to do.

Diesel truck owners often look for ways to get better fuel economy, add torque, and reduce emissions. One modification that’s ...

While battery vehicles often grab the headlines, the internal combustion engine is still a vital part of the energy ...