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Ford
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2003
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Explorer 4.0 E, AWD
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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HVAC System - Climate Control System
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Description And Operation
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Climate Control System
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Control System Outputs
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Vacuum Control Motors
Vacuum Control Motors
The four vacuum control motors:
direct system airflow to the vehicle interior as determined by the function selector switch.