Expedition 4WD V8-5.4L SOHC VIN 5 (2005)
Engine Control Module: Service and Repair
Removal and Installation
POWERTRAIN CONTROL MODULE (PCM)
Removal and Installation
1. Disconnect the battery ground cable.
2. NOTE: Refer to Computers and Control Systems for correct worldwide diagnostic system (WDS) hook-up procedure.
Connect the diagnostic tool to the vehicle. Allow the diagnostic tool to identify the vehicle and obtain configuration data.
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All programmable module information will automatically be retrieved by the WDS.
3. Disconnect the powertrain control module (PCM) electrical connectors.
4. Remove the 4 bolts and the PCM.
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To install, tighten to 7 Nm (62 lb-in).
5. If servicing the PCM bracket, remove the 3 bolts and the PCM bracket.
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To install, tighten to 10 Nm (89 lb-in).
6. To install, reverse the removal procedure.