2005 Lincoln LS 3.0 SFACTORY OEM SERVICE PROCEDURE

Powertrain Control Module (PCM): Removal

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Any PCM replacement will require that ALL customer keys are available to be programmed at the time of installation. PCM replacement DOES NOT require new keys.
  1. Retrieve the module configuration. Carry out the module configuration retrieval steps of the Programmable Module Installation procedure. For additional information, refer to MODULE CONFIGURATION article.
  2. Remove the 2 PCM stud bolt nuts and position the wiring harness and the manifold absolute pressure sensor aside.
  3. Disconnect the 3 PCM electrical connectors.
  4. Remove the 2 stud bolts and the PCM.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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