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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 880 (ENGINE - 3.0L (4V))IN-VEHICLE SERVICINGLOWER INTAKE MANIFOLDINSTALLATION
2010 Mercury Mariner Hybrid, AWD
Lower Intake Manifold: Installation
2010 Mercury Mariner Hybrid, AWDSECTION Installation
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Position the lower intake manifold and install the bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- Connect the fuel injector electrical connectors.
- Connect the fuel rail pressure and temperature sensor electrical connector and vacuum tube.
- Connect the fuel supply tube quick connect coupling at the fuel rail. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION article.
- Install the upper intake manifold. For additional information, refer to Upper Intake Manifold .
- Connect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
NOTE:
Clean and inspect all sealing surfaces. Install new gaskets.
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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.