Operation CHARM
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Buick
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1991
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Regal V6-191 3.1L
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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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Sensors and Switches - Cooling System
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Engine - Coolant Temperature Sensor/Switch
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Temperature Sensor (Gauge)
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Locations
Temperature Sensor (Gauge): Locations
Rear Of Engine:
The Coolant Temperature Sender is located on the LH rear of engine, below coolant outlet.