What is Diesel Exhaust Fluid?

Diesel Exhaust Fluid, also known as Adblue®, is a liquid used to reduce the amount of air pollution created by a diesel engine. 

Note: To operate correctly, the Adblue tank of your EcoBlue diesel engine must be filled with Adblue fluid.

Requirements for Ford App Access

Eligible Vehicles

The following model year vehicles are eligible to view Diesel Exhaust Fluid levels in the Ford app:

  • 2019 and later model Ford Rangers
  • 2020 and later model Ford Super Duty (F-250 - F-450)

Viewing Diesel Exhaust Fluid Levels

To view your Diesel Exhaust Fluid levels in the Ford app

  1. Log in to the Ford app.
  2. Select the Tool icon to go to the Service dashboard.
  3. Locate the Diesel Exhaust Fluid section under the tire pressure image

Your current percentage should appear. 

Note: If your Diesel Exhaust Fluid level is low, the symbol will appear in yellow to warn you it is at a cautionary level, or red for a critical level. 

If you need additional assistance, contact Ford app support using the Account > Help options in the Ford app. 


The Ford app, compatible with select smartphone platforms, is available via a download. Message and data rates may apply.