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GMC Truck
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1994
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G 3500 1 Ton Van V8-454 7.4L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Coolant Temperature Sensor/Switch (For Computer)
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Locations
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Assembly View
Assembly View
Engine Coolant Temperature (ECT) Sensor:
The Engine Coolant Temperature (ECT) Sensor is located on the intake manifold next to the thermostat housing.