Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Ford Expedition 2WD V8-5.4LFACTORY OEM SERVICE PROCEDURE
Engine Control Module: Service and Repair
Powertrain Control Module (PCM)
Removal and Installation
1. NOTE: Refer to the Computers and Control Systems for correct Vehicle Communication Module (VCM) hook-up procedure.
If servicing the PCM, connect the scan tool to the vehicle. Allow the scan tool to identify the vehicle and obtain configuration data.
- All programmable module information will automatically be retrieved by the VCM.
2. Disconnect the battery ground cable. For additional information, refer to Battery, Mounting and Cables Battery Disconnect.
3. Disconnect the 3 PCM electrical connectors.
4. Remove the 2 stud bolts and the PCM.
- To install, tighten to 9 Nm (80 lb-in).
5. NOTE: If the Instrument Cluster (IC) or the PCM is being replaced (or both), the parameters must be reset in both modules or the vehicle will experience a Passive Anti-Theft System (PATS) no-start. This will occur even if the vehicle is not equipped with PATS. For additional information, refer to Passive Anti-Theft System (PATS) Parameter Reset in Anti-Theft - Passive Anti-Theft System (PATS) Passive Anti-Theft System (PATS) Parameter Reset.
To install, reverse the removal procedure.
6. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions.
Factory Service Tools
Use the Manual With the Right Hardware
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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.