How Does an Engine Work? Combustion & Components
An internal-combustion engine works by converting fuel and air into mechanical energy.
What is Black Diesel Smoke?
Modern diesel engines in proper working order should not produce black smoke under most conditions.
Diesel vs. Gas Engines: What’s the Difference?
They burn different types of fuel, but that's just the start. Here's what you need to know when comparing diesel...
What to Look for Before You Buy a Recalled VW Diesel
You can buy a recalled VW diesel at a great price. But make sure to check these critical areas first.
Do I need a Diesel Coolant Additive?
Adding a diesel coolant additive, or supplemental coolant additive (SCA), midway through the service interval is easy to overlook and...
2019 AMSOIL Year in Review: Product & Company News
2019 was another eventful year at AMSOIL. We introduced several new products and continued to pace the industry. Check out...
What Is Diesel Cetane and Why Does It Matter?
Diesel cetane indicates the combustion speed of diesel fuel. Higher cetane ratings lead to maximum engine power and efficiency.
Living the Dream with Weaver Customs
Randy and Sydney Weaver, of Weaver Customs, keep raising the bar for show-stopping custom vehicles. Check out their latest build...and...
Ultimate Callout Challenge 2019: Our 11 Favorite Builds
Here are our 12 favorite builds from 2019 Ultimate Callout Challenge.
Diesel Fuel Injector Problems: An Easy Solution
ULSD can lead to diesel fuel pump and injector problems due to insufficient lubricity. Here's what you can do about...
