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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1445 (CLIMATE CONTROL SYSTEM)REMOVAL AND INSTALLATIONAUXILIARY COOLANT FLOW PUMPREMOVAL AND INSTALLATION
2010 Mercury Mariner Hybrid, AWD

Removal and Installation

2010 Mercury Mariner Hybrid, AWDSECTION Removal and 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.
  1. Drain the engine coolant. For additional information, refer to ENGINE COOLING SYSTEM -- (HYBRID) article.
  2. Remove the 3 auxiliary coolant flow pump bolts.
    • To install, tighten to 25 Nm (18 lb-ft).
  3. Disconnect the auxiliary coolant flow pump electrical connector.
  4. Release the 2 heater hose clamps and disconnect the 2 heater hoses from the auxiliary coolant flow pump.
  5. Remove the auxiliary coolant flow pump.
  6. To install, reverse the removal procedure.
  7. Fill the engine coolant level. For additional information, refer to ENGINE COOLING SYSTEM -- (HYBRID) article.
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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.