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 1816 (ELECTRONIC ENGINE CONTROLS (HYBRID))REMOVAL AND INSTALLATIONPOWERTRAIN CONTROL MODULE (PCM)INSTALLATION
2009 Mercury Milan Premier, 3.0 1, AWD
Powertrain Control Module (PCM): Installation
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Installation
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- Install the PCM bracket and the upper PCM bolt to the PCM.
- Tighten to 11 Nm (97 lb-in).
- Install the PCM and the lower PCM bolt.
- Tighten to 11 Nm (97 lb-in).
- Install the upper PCM bracket bolt.
- Tighten to 11 Nm (97 lb-in).
- Position the LH splash shield and install the two LH splash shield pin-type retainers.
- Connect the ground strap retainer and install the ground strap bolt.
- Tighten to 10 Nm (89 lb-in)
- Connect the 3 PCM electrical connectors.
- Connect the vacuum hose to the vacuum brake booster.
- Install the cowl panel grille. For additional information, refer to FRONT END BODY PANELS -- FUSION, MILAN & MKZ article.
- Restore the module configuration. Carry out the module configuration restore steps of the Programmable Module Installation (PMI) procedure. For additional information, refer to MODULE CONFIGURATION -- FUSION MILAN & MKZ article.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.