Automatic A/C Engine Coolant Temperature Sensor Replacement for Pontiac G3 2009

Warning: Refer to Battery Disconnect Warning in the Preface section.




1. Disconnect the negative battery cable.
2. Remove the heater core cover. Refer to Heater Core Replacement.
3. Disconnect the electrical connector.
4. Remove the sensor retaining screws.
5. Remove the sensor from the heater core pipe.

1. Install the sensor with the retaining screws and tighten.
2. Connect the electrical connector.
3. Install the heater core cover. Refer to Heater Core Replacement.
4. Connect the negative battery cable.