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Adjusting the Fuel Flow Calibration

  1. On the MFW:
    1. Touch the Engine icon on the App Bar.

      Or:

    2. Touch the Applications Icon > Primary Tab > Engine.

      Or:

    3. Use the Outer DCK (on the MFW side of the PFD while in split screen mode) to select the Engine application.
  2. If necessary touch the Fuel Tab.
  3. Adjust the fuel quantity displayed using the following methods:
    1. Touch the Add Button.
    2. Use the numeric keypad to enter a value of fuel to be added to the quantity already displayed.

    Or:

    1. Touch the Fuel Remaining Datafield Button.
    2. Use the numeric keypad to adjust the total fuel remaining.

      Or:

      Touch the Sync to Fuel on Board Button (this sets the fuel to what the fuel tank sensors are detecting as the total amount of fuel remaining).

      Or:

      Touch the Set to Full Button (this sets the fuel to the configured full fuel amount).

      Or:

      Touch the 10.0GAL Button or 20.0GAL Button to quickly adjust the fuel remaining to 10 or 20 gallons.

  4. Touch the Enter Button to accept the adjustment of fuel remaining.
190-03123-21 Rev A
July 2026
© 2026 Garmin Ltd.