Town Car V8-4.6L VIN V Flex Fuel (2006)
8. Release the heater core inlet clamp and disconnect the heater inlet hose from the heater core.
9. Remove heater tube bracket nut and stud at the rear of the engine.
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To install, tighten to 12 Nm (9 lb-ft).
10. Disconnect the blower motor speed control electrical connector.
11. Remove the blower motor speed control screw.
12. Remove the blower motor speed control nut.
13. Remove the blower motor speed control.
14. To install, reverse the removal procedure.
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Clean and lubricate the coolant system with plain water, only if needed.
15. Fill the engine coolant level.