Coolant Temperature Sensor/Switch (For Computer): Locations

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Powertrain Component Views

Rear of the Engine (LE5/LE9)

1 - Engine Block Heater Connector (K05)
2 - Heated Oxygen Sensor (HO2S) 2
3 - Heated Oxygen Sensor (HO2S) 1
4 - Engine Coolant Temperature (ECT) Sensor
5 - Camshaft Position (CMP) Sensor - Intake