We always should assume that the tank has some amount of water on the bottom. You made a trip in rough water and it has clouded the fuel during the trip. Where did I get the water? Check the fill port gasket and vents to see if that is how the water entered the tanks…. Read more »
Tag: Fuel testing
My Diesel Fuel is Black – Causes and Solutions
The color of fuel indicates the fuels age or bacteria growth. The dark color is coming from one or the other. To fix old diesel remove the water first. Less than 50 gallons of fuel consider Mr Funnel to remove the water. Once the water is gone he can then filter out the solids. BUT… Read more »
Prevent Microbial Growth in Your Diesel Fuel Tank
Technically, algae cannot grow inside a diesel fuel tank because it requires sunlight to survive. However, other microbes—like mold, bacteria, and fungus—can thrive in diesel fuel under the right conditions, causing serious problems if left unchecked. How Microbes Grow in Diesel Fuel Microbes need water and nutrients to survive. A diesel tank with free water… Read more »
Why You Should Worry About Your Generator’s Old Diesel Fuel
Unlike vehicles, generator diesel fuel often sits in tanks for years, because it’s stored for emergencies rather than regular use. Over time, this fuel degrades, causing performance issues and potential engine damage. Consider this scenario: Why Old Diesel Fuel Is a Problem To comply with NFPA 110 (Standard for Emergency and Standby Power Systems), fuel… Read more »
Why Testing for Water in Diesel Fuel is Essential
No matter how carefully you handle diesel fuel, there’s almost always some water present—often delivered directly in the fuel. The key is keeping water levels as low as possible, and testing your diesel fuel regularly is the best way to do it. 1. Prevent Engine Failure High water content in diesel fuel can lead to… Read more »
Top Causes of Diesel Engine Failure: Water Contamination & Fuel Degradation Explained
Do you drive a diesel vehicle, operate a boat, or rely on a standby generator? If so, preventing diesel engine failure should be a top priority. The good news: most failures are avoidable—if you understand the root causes and act early. Here are the two most common (and costly) threats to your diesel engine: 1…. Read more »
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