CTS Wagon RWD V6-3.6L (2010)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Engine Coolant Temperature Sensor Replacement (LLT)
Removal Procedure
Warning
Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.
1. Turn the ignition OFF.
2. Remove the engine oil dipstick indicator.
3. Slide the electrical connector heat protector (1) off the electrical connector.
4. Disconnect the coolant temperature sensor electrical connector.
