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.
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HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 553 (MULTIFUNCTION ELECTRONIC MODULES SYSTEM)REMOVAL AND INSTALLATIONSMART JUNCTION BOX (SJB)REMOVAL AND INSTALLATION
2009 Mercury Milan Premier, 3.0 1, AWD
Removal and Installation
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Removal and Installation
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- If the SJB is dropped, damage to the internal components may occur. A new SJB must be installed.
- Prior to the removal of the module, it is necessary to upload module configuration information to the appropriate diagnostic equipment. This information needs to be downloaded into the new module once installed. For additional information, refer to PROGRAMMABLE MODULE INSTALLATION .
- Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
- Disconnect the battery. For additional information, refer to BATTERY DISCONNECT .
- Remove the steering column cover. For additional information, refer to REMOVAL AND INSTALLATION .
- Disconnect the SJB electrical connectors.
- Remove the 3 nuts and the SJB.
- To install, tighten to 3 Nm (27 lb-in).
- To install, reverse the removal procedure.
RENDER: 1.0x
NO RELATED
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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.