It's no secret that AWD and 4WD vehicles are best for the winter, but when it comes to diesel or gas engines, which is better? Here's what you need to know.

You might already know that gasoline and diesel engines both operate using the same four-stroke cycle: intake, compression, power, and exhaust. However, a key difference between gas and diesel engines ...

You don't want to put diesel in a gas engine. It's actually a major problem for your car, especially if you start the engine. Diesel and gasoline are totally different types of fuel, and engines are ...

If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

While CNG trucks currently have higher upfront costs, they offer lower fuel and maintenance expenses, along with reduced emissions, positioning them as a viable alternative ...

Dear Car Fix: What is your take on diesel vs. gas engines in vehicles today? Diesel fuel mileage is better, longevity of the diesel engine is better, pollution is reduced. Why is it just the Germans ...

Which engine is best for your Power Wagon experience?

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

Many gas stations host diesel pumps that can be easily confused with gas pumps. Pumping diesel into your gas car can wreak havoc on its systems, forcing you to call a tow truck and mechanic.

Detroit Diesel was once one of the most prolific engine builders out there. But its success didn't last forever, leaving it ...