Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Jeep thought a diesel Liberty would be a hit in America, but tightening emissions rules and unprepared owners and dealers led to its demise.

Diesel and pickup trucks: It seems a patently obvious match, with the diesel engine beloved for decades due to its torque, fuel efficiency, and utility; and there's a reason why diesels are used in so ...

Who was known as America's greatest diesel engine maker? You'd probably say Caterpillar or Cummins, but some old timers might argue that Detroit Diesel takes the crown. While this makes for a ...

General Motors has enjoyed many collaborations, but for diesel heads, the most iconic and industry-shaping was with Isuzu. At the turn of the new millennium, the two companies partnered together to ...

Diesel engines are more durable by their very nature, and these ones are practically unkillable.

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.

Chevy and Ford have both produced 3.0L diesel engines, but they have some noteworthy differences. Here's how the two engines ...

Yes, EVs are quicker, and gasoline-powered cars sound better, but diesel engines have been a popular choice for some performance enthusiasts during the last two decades. This trend gave birth to some ...