2005 Lincoln Aviator AWDFACTORY OEM SERVICE PROCEDURE

Powertrain Control Module (PCM)

Fig 1: Locating Powertrain Control Module (PCM) (Torque Specs)
G03863055Courtesy of FORD MOTOR CO.
  1. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
  2. Remove the RF door scuff plate.
  3. Remove the RH cowl side trim panel.
  4. Disconnect the powertrain control module (PCM) electrical connectors.
  5. Remove the PCM mounting nuts.
    • To install, tighten to 8 Nm (71 lb-in).
  6. Lower the glove box past the stops and disconnect the cable from the side of the glove box.
    Fig 2: Disconnecting Cable From Side Of Glove Box
    G03863056Courtesy of FORD MOTOR CO.
  7. Remove the PCM bracket bolt.
    • To install, tighten to 10 Nm (89 lb-in).
  8. Remove the pin-type retainer and position the sound deadening insulation upward.
    Fig 3: Removing Pin-Type Retainer
    G03863057Courtesy of FORD MOTOR CO.
  9. Remove the lower screw for the fuel pump driver module and position back and disconnect the electrical connector.
    Fig 4: Removing Lower Screw For Fuel Pump Driver Module
    G03863058Courtesy of FORD MOTOR CO.
  10. Remove the PCM and bracket as an assembly.
  11. To install, reverse the removal procedure.
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.