Coolant Temperature Sensor/Switch (For Computer): Locations

Powertrain Component Views

Rear Side of the Engine




1 - Backup Lamp Switch (M86)
2 - Engine Coolant Temperature Sensor (ECT)
3 - Heated Oxygen Sensor (HO2S) 1
4 - Heated Oxygen Sensor (HO2S) 2 Connector

Rear of the Engine Block (L61)




1 - Engine Coolant Temperature (ECT) Sensor
2 - Engine Block