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Home >> Saturn >> 1997 >> SW2 Automatic >> Repair and Diagnosis >> Engine Mechanical >> Electric Cooling Fans >> Removal & Installation >> Engine Coolant Temperature Sensor >> Notes

Engine Coolant Temperature Sensor: Notes

CAUTION: The PCM uses the Engine Coolant Temperature (ECT) sensor to operate the temperature gauge in the instrument cluster, illuminate the hot/low coolant lamp and for air/fuel control. The ECT sensor is a two-wire sensor.
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