Harsh 1-3 upshift and/or a harsh electric to gas engine drive transition
Ford technical service bulletin TSB 21-2407 for 2021 Ford F-150.
- Bulletin number
- TSB 21-2407
- Component
- Power train
- Summary
- Some 2021 F-150 vehicles equipped with a 10R80 MHT transmission and built on or before 23-Apr-2021 may exhibit a harsh 1-3 upshift and/or a harsh electric to gas engine drive transition. This may be due to the software in the powertrain control module (PCM). To correct the condition, follow the Service Procedure to reprogram the PCM.
Owners of these vehicles have filed 329 complaints in the transmission category.
Vehicles covered
- Ford F-150 2021 2021
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