Operation CHARM
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Ford
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2004
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Explorer 2WD V6-4.0L VIN K Flex Fuel
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Heater Core
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Description and Operation
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Heating and Ventilation
Heating and Ventilation
HEATER CORE
The
heater core
consists of fins and tubes arranged to extract heat from the engine coolant and transfer it to air passing through the heater core.