Fuel Logic Blog

A Resource For Business, Fuel Managers And Fleet Managers

  • Blended vs Unblended Fuels

    Fuel Blending: Blended vs Unblended Fuels Explained

    The main difference between blended and unblended fuels is that blended fuels mix different fuel types to improve emissions and cost efficiency, while unblended fuels offer higher octane and purity. Fuel blending also influences engine performance, environmental footprint, and overall cost-effectiveness. Fuel blending, the process of combining different fuels, impacts engine performance, environmental footprint, and…

  • Quality Fuel

    What Is Quality Fuel and Why Is It Important?

    Quality fuel adheres to strict standards, ensuring efficiency, low emissions, and engine longevity by being free of contaminants and having high energy content. It meets specific standards and specifications, has a high octane or cetane number, and is crucial for consistent machinery performance, minimizing downtime, and maximizing productivity. From gasoline to diesel, fuel quality plays a…

  • Diesel Fuel Quality Testing

    How to Test Diesel Fuel Quality and Remove Fuel Contamination

    Diesel fuel quality testing, crucial for protecting engines and ensuring efficient performance, involves measuring the cetane number, sulfur content, density, distillation, and contamination levels like water and sediment. These tests help maintain engine longevity, reduce emissions, and prevent equipment damage, with compliance to ASTM D975 standards ensuring reliability and safety. Diesel fuel is vital in…

  • emergency fuel delivery services

    What Are The Benefits of Emergency Fuel Services?

    Emergency fuel services provide on-demand fuel during shortages, ensuring businesses and essential services remain operational, offering a solid backup plan and reducing downtime. These services allow equipment and vehicles to be refueled wherever needed, minimize disruptions with quick response times and 24/7 availability, and enhance safety and security. They primarily deliver on-road diesel, gasoline, and…

  • How Does Def Fluid Work

    What is DEF? How Does DEF Fluid Work in Diesel Engines

    Diesel Exhaust Fluid (DEF) works by being injected into a diesel engine’s exhaust stream, where it converts into ammonia and reacts with nitrogen oxides (NOx) in the Selective Catalytic Reduction (SCR) system. This reaction transforms harmful gases into harmless nitrogen and water, reducing diesel emissions. How does DEF fluid work is crucial in understanding the…

  • how to check def fluid level

    How to Check Your Diesel Exhaust Fluid Level

    To check if your Diesel Exhaust Fluid (DEF) is low, look for a DEF warning light or message on your dashboard, or a DEF gauge near the fuel gauge. You can also visually inspect the DEF tank for minimum/maximum markings, or use a dipstick if available, to compare the level with the recommended range. Diesel…

  • DEF

    Is All Diesel Exhaust Fluid (DEF) the Same?

    All Diesel Exhaust Fluid (DEF) that meets ISO 22241 specifications is chemically identical, 32.5% high-purity urea and 67.5% deionized water. Certified DEF brands perform the same in your Selective Catalytic Reduction (SCR) system, with differences only appearing from poor storage, contamination, or lack of certification. So, is all DEF fluid the same? Essentially, all DEF…

  • Diesel Exhaust Fluid Problems

    Common DEF System Problems And How To Fix Them

    Common DEF system problems cause engine de-rate or limp mode. Typical issues include crystallized fluid clogging injectors, contamination from dirt or wrong fluids, freezing at low temperatures, and sensor failures. These problems, often triggered by low or poor-quality DEF, can cause faulty readings and costly SCR system damage. DEF is a key component in the…

  • Cube Style or Cylindrical Fuel Tank

    Cube Style or Cylindrical Fuel Tank: What’s the difference?

    Cube fuel tanks, characterized by their cubic shape, are space-saving, stackable, and easily maneuverable with forklift pockets, often featuring enhanced security and stability. In contrast, cylindrical fuel tanks, with their traditional design, offer stability, durability, versatility in storage, and are often more cost-effective due to standardized manufacturing processes. Selecting the right fuel tank is crucial…

  • How Much Fuel Can You Transport

    How Much Fuel Can You Transport Without a HAZMAT Endorsement?

    You can transport up to 119 gallons (about 450 liters) of fuel in a single container without a HAZMAT endorsement, under USDOT’s non-bulk packaging exception. Across multiple containers, the total must remain under 1,001 pounds to avoid placarding and endorsement requirements for hazardous materials transport. You cannot carry more than a specified amount of fuel…

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