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October 17, 2025 Service bulletin

Diagnostic trouble codes (DTCs) P3426, P3402, P3450, and/or P3442 stored in the PCM. This may be due to a...

Ford technical service bulletin TSB 25-2487 for 2025 Ford F-150.

Bulletin number
TSB 25-2487
Component
Power train
Summary
Some vehicles listed in the Model Section above may exhibit diagnostic trouble codes (DTCs) P3426, P3402, P3450, and/or P3442 stored in the PCM. This may be due to a restriction in the cylinder deactivation solenoid oil feed tube.

Owners of these vehicles have filed 26 complaints in the transmission category.

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