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Yes, a new Powertrain Control Module (PCM) for a 2004 Ford Freestar typically needs to be flashed to ensure it is properly programmed for the vehicle's specific configurations and parameters. This process involves updating the PCM with the appropriate software and calibration data, which can usually be done at a dealership or a qualified automotive service center. Proper flashing is crucial for the PCM to communicate effectively with the vehicle's systems and to function correctly.

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1mo ago

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