Fuel Level Showing 99% Fuel Percentage with Liquid Cooled Units

This article explains why a liquid-cooled diesel generator set to diesel fuel may show a 99% fuel level in Mobile Link or the generator dashboard. It clarifies that the displayed 99% fuel percentage may not reflect the actual fuel available and advises checking the primary or accessory fuel tank gauge for accurate fuel level information.

  • Jun 17, 2026
  • Knowledge

Title
Fuel Level Showing 99% Fuel Percentage with Liquid Cooled Units
URL Name
Fuel-Level-Showing-99-Fuel-Percentage-with-Liquid-Cooled-Units

Public Answer

Why is the fuel percentage showing 99%?

Environment

Applies to liquid-cooled generators configured for diesel fuel.

Issue or question

The fuel percentage displays as 99% when the generator fuel type is set to diesel.

  

Resolution

This issue is currently under investigation. A future software update is planned to address the behavior.

If using diesel fuel, check the fuel level gauge on the primary fuel tank or any connected accessory fuel tanks to verify the actual fuel level.

Note: The displayed 99% fuel reading may not reflect the actual amount of fuel available in the tank.
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