Removal Procedure
WARNING: This page is about a different car, the 2005 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Use care when handling the coolant sensor. Damage to the sensor will effect proper operation of the fuel control system.
- Turn OFF the ignition.
- Drain the coolant below the level of the engine coolant temperature (ECT) sensor. Refer to Draining and Filling Cooling System in Engine Coolant.
- Disconnect the sensor electrical connector.
- Carefully remove the ECT sensor.