Some 2015-2021 F-150, 2017-2021 Super Duty and 2018-2021 Expedition/Navigator vehicles may exhibit poor...
Ford technical service bulletin TSB 21-2404 for 2015-2021 Ford F-150, 2018-2021 Ford Expedition and 2017-2021 Ford F-250 SD and others.
- Bulletin number
- TSB 21-2404
- Component
- Engine
- Summary
- Some 2015-2021 F-150, 2017-2021 Super Duty and 2018-2021 Expedition/Navigator vehicles may exhibit poor air conditioning (A/C) performance, loss of airflow and/or engine cooling fans running continuously from high A/C pressures. This concern may be from the evaporator freezing up due to the evaporator temperature sensor being biased. To correct the condition, follow the Service Procedure steps to replace the evaporator temperature sensor.
Owners of these vehicles have filed 2,838 complaints in the engine category.
Vehicles covered
- Ford F-150 2015-2021 2015201620172018201920202021
- Ford Expedition 2018-2021 2018201920202021
- Ford F-250 SD 2017-2021 20172018201920202021
- Ford F-350 SD 2017-2021 20172018201920202021
- Lincoln Navigator 2018-2021 2018201920202021
- Ford F-550 SD 2017-2021 20172018201920202021
- Ford F-450 SD 2017-2021 20172018201920202021
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