This article supersedes TSB 21-2126 to address the revised software and include affected 2023 3.3L vehicles
Ford technical service bulletin TSB 24-2168 for 2021-2023 Ford F-150.
- Bulletin number
- TSB 24-2168
- Component
- Unknown or other
- Summary
- This article supersedes TSB 21-2126 to address the revised software and include affected 2023 3.3L vehicles. Some 2021-2023 F-150 vehicles equipped with a gasoline, hybrid or flex fuel engine (non-Lightning) may exhibit inoperative A/C, lack of air flow, and/or evidence of the evaporator freezing. This may be due to the software level of the PCM and heating, ventilation and air conditioning (HVAC) module. To correct this condition, follow the Service Procedure to reprogram the PCM and HVAC module to the latest software level via the Ford Diagnosis and Repair System (FDRS).
Vehicles covered
- Ford F-150 2021-2023 202120222023
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