Though its rated for 125 mph, even a dedicated mechanic probably wouldn't be able to adapt this engine for highway use.

Outlaw diesel culture has become so brazen that the government retaliation will affect your next project vehicle--whether diesel or gas

This mighty little powerplant may never be available to us civilians.

This mighty engine's coming--and it's a four-cylinder!

Instant Karma snagged a diesel driver after rolling coal on another driver.

Diesel trucks are getting a break from the EPA as priorities shift.

Added to the ever-increasing list of companies fined millions for selling diesel defeat devices and software, Sinister Diesel has just been fined over $1 million in a plea deal in California.

Diesel trucks are getting rarer every year. But there is one manufacturer swimming against this tide.

We've picked seven of what we consider the most legendary engines ever found in American pickup trucks.

The Bosch CP4 diesel engine fuel pumps are notoriously bad. Found in most Chevy/GMC, Ford, Ram, and Nissan Titan diesel trucks, there is now a bypass system you can install that will save your engine while the CP4 disintegrates.

Three companies and 11 men have been charged with defeating and/or modifying diesel emissions hardware in Michigan. One of the 11 has already plead guilty. See what he and the others may be facing.

Turbo diesel runaway is a dangerous condition that can lead to a catastrophic engine explosion. Learn what it is and how to prevent it.

We've compiled all of the engine specs including transmissions and mileage for the 2018 Ram 1500 to help you in your used pickup truck search.

The half-ton diesel truck is nearly extinct. Find out if it was environmental regulations or automakers pushing hybrid models instead that killed it.

Black death can take even a well-maintained diesel engine and ruin it, and you may not notice until its too late.

LiquidPiston is developing a naturally-aspirated rotary diesel engine the size of a basketball delivering an incredible 1.5 hp per pound. Now the U.S. Army wants to use it.

For this repair on a 6.7-liter Ford Powestroke diesel engine, you must remove the cab. Here's why, and why you won't be repairing your 6.7 yourself.

When gas prices are high many may dart across town to see which station has the cheapest. Instead, review these four tips to conserve fuel.

Here's a look at the Chevy Suburban and why it's Duramax Turbo-Diesel engine option makes it one of the best diesel vehicles.

The real debate involves EVs versus gas-powered vehicles. But what about diesel engines? We look at the pros and cons of reliability, cost, and more.