There are a few different solutions you can use to remove sludge and other contaminants from your car's engine, but soapy ...

President Trump signed an executive order temporarily lifting the long-standing ban on running red-dyed diesel—the untaxed, ...

What is red-dyed diesel? Here's who can use off-road diesel, why it costs less and what Trump's executive order could change.

In Nebraska, President Trump announced an executive order to waive an off-road requirement for the fuel, which is exempt from ...

The price of diesel has soared more than 60% over the last year, a surge energy experts say is likely to continue. Here's why.

Record high prices for the workhorse fuel that powers the world economy, topped $6 a gallon on Friday for the first time ever.

The story of technological progress is one of drama and intrigue, sudden insight and plain hard work. Let’s explore technology’s spectacular failures and many magnificent success stories. This content ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. The price for diesel fuel is displayed on a pump ...

Think of motor oil as the lifeblood of your car’s engine. Checking it regularly is key to keeping your engine running well and getting the most miles out of it. The oil lubricates the engine’s ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kimber Streams Kimber Streams is a writer who has been covering laptops and ...

The rotary engine is unique in its success and failure and its ability to make an impact with a completely different way of thinking. As it is, every production car for the last 130 years, aside from ...

It'll be a cold day in hell before heavy-duty pickup-truck makers like GM, Ford and Stellantis stop trying to one-up each other on power and performance numbers. Sure, the price of diesel just hit a ...