The $5,000 Diesel Mistake Most Owners Make
Nov 21, 2025
Modern diesel engines are not the same as the ones from the 1980s and 1990s.
Since the switch to Ultra Low Sulfur Diesel (ULSD), fuel has lost much of its natural lubricity — and that change is silently damaging high-pressure common rail (HPCR) fuel systems.
In this video, you’ll learn:
• Why modern diesel fuel is “drier” than older diesel
• How HPCR systems exceed 30,000 PSI
• What causes injector wear and pump failure
• The difference between demulsifiers and emulsifiers
• Why alcohol-based additives can be harmful
• How a simple additive can reduce long-term fuel system wear
• The real cost of ignoring lubricity
A failed high-pressure pump or injector set can cost $3,000–$5,000+.
Preventative protection costs only cents per gallon.
If you own a modern diesel truck, SUV, or heavy equipment, this is information you can’t afford to ignore.
Do you use a diesel additive? Which one? Share your experience in the comments — your insight might save someone thousands.
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