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Home >> Pontiac >> 2009 >> G3 L4-1.6L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Coolant Temperature Sensor/Switch (For Computer) >> Service and Repair >> Engine Coolant Temperature Sensor Replacement (ECT 2)
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Engine Coolant Temperature Sensor Replacement (ECT 2)




Engine Coolant Temperature Sensor Replacement (ECT 2)

Removal Procedure




Warning: Refer to Battery Disconnect Warning (Battery Disconnect Warning).
1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Service and Repair).
2. Drain the engine coolant. Refer to Cooling System Draining and Filling (Service and Repair).
3. Disconnect the ECT 2 sensor connector.
4. Remove the ECT 2 sensor (1) from the radiator.

Installation Procedure





Caution: Refer to Fastener Caution (Fastener Caution).

1. Install the ECT 2 sensor (1) to the radiator.

Tighten the ECT 2 sensor to 20 Nm (15 lb ft).

2. Connect the ECT 2 sensor connector.
3. Fill the engine coolant. Refer to Cooling System Draining and Filling (Service and Repair).
4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Service and Repair).