Operation CHARM
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GMC Truck
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1992
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K 2500 Truck 4WD V8-454 7.4L
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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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Engine - Coolant Temperature Sensor/Switch
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Coolant Temperature Sensor/Switch (For Computer)
Coolant Temperature Sensor/Switch (For Computer)
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Description and Operation
Locations
Cold Advance Temperature Switch
Coolant Temperature Switch
Engine Coolant Temperature (ECT) Sensor
Engine Temperature Sensor
Specifications