Operation CHARM
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Kia
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2001
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Optima V6-2.5L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Cooling System
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Engine - Coolant Temperature Sensor/Switch
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Diagrams
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Diagnostic Aids
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Removal and Replacement
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Disconnection of Battery Cables
Disconnection of Battery Cables
Before disconnecting connectors or replacing electrical parts, disconnect the negative (-) battery terminal.