Mountaineer RWD V6-4.0L (2008)
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To install, tighten to 6 Nm (53 lb-in).
11. Disconnect the auxiliary harness electrical connector.
12. Remove the auxiliary heater core and evaporator core housing.
13. To install, reverse the removal procedure.
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Clean and lubricate the coolant hoses with plain water only if needed.
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Install new O-ring seals.
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Install a new TXV filter.
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Lubricate the refrigerant system with the correct amount of clean PAG oil.
14. Fill the engine cooling system.
15. Evacuate, leak test and charge the refrigerant system.
