Diesel engines power more than you may realize. While diesel was once considered a useless byproduct of the crude oil refinery process, it's now responsible for powering everything from freight ...

So yes, modern diesel engines gel more easily than older engines. That’s cold comfort if you forgot to change to winter-grade fuel or add anti-gel additive before the weather turned frigid ...

such as the 7 In 1 Anti-Gel Diesel Fuel Additive, that are designed to resist gelling in cold temperatures. But, while untreated diesel begins to gel at minus 5 degrees Celsius, winterized diesel ...