Whether you’re hauling equipment to a worksite, pulling a gooseneck loaded with valuable show horses or heading out on a cross-country RV adventure, confident towing depends on your diesel’s towing performance. Not all diesels are built the same — torque curves, cooling performance and longevity under sustained load can change how an engine feels on …

If your diesel exhaust fluid (DEF) light is on, you need to solve this issue as quickly as possible. Your selective catalytic reduction (SCR) system’s warning light helps you recognize and solve potential problems before major damage occurs. Here’s how these systems work and how to solve the problem. What Does the DEF Warning Light …

From cars to planes to power generators, heavy machinery requires fuel. For many machines, this fuel comes in the form of diesel. With the advancement of modern technology, alternative forms of fuel are rapidly spreading throughout the market. One such alternative is biofuel, which takes various forms, such as ethanol and biodiesel.  What Are Biodiesel and Diesel? …

Diesel exhaust fluid (DEF) is essential to your selective catalytic reduction (SCR) system. This fluid converts nitrogen oxides into less harmful gases like nitrogen gas and water vapor, and consists of blended automotive-grade liquid urea (32.5%) and deionized water (67.5%). DEF crystal buildup is one of these systems’ most common — and costly — problems. …

Regular oil changes are vital to the smooth running and longevity of your truck, but did you know that your diesel engine needs the right kind of oil for optimal performance? With so many options, choosing the best motor oil for diesel engines can be confusing.  This diesel engine oil guide helps you choose a …

Your diesel selective catalytic reduction (SCR) system is essential to maintaining your vehicle’s engine and managing emissions. Discover how to prevent diesel exhaust fluid (DEF) crystallization and keep your system clean and performing optimally, with a simple maintenance plan. What Is a Diesel SCR System? A diesel SCR system controls emissions by reducing the volume …

In diesel engines, carbon buildup is fairly common. However, this symptom of incomplete combustion can lead to other issues, including engine failure. Carbon buildup is especially prevalent in modern engines, specifically with direct injection engines. Due to air recirculation systems and other modern adaptations, soot and hydrocarbons often recirculate, leading to added deposits. Fortunately, knowing …

We’ve all seen it happen. You’re driving up a hill, with your diesel engine humming merrily, when it suddenly becomes eerily quiet. Your engine has lost power, and you have no idea why. You may not have to drive up a hill to encounter this issue — it might happen during simple acceleration or while …

General Motors’ Duramax diesel engines have a reputation for power, durability and towing capability. There have been six major engine generations since its original production in 2001. Each model has technical strengths and weaknesses to weigh when deciding which is best for your driving, towing and hauling needs. Choosing the right Duramax engine is an …