VUE AWD V6-3.5L (2007)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Engine Coolant Temperature Sensor Replacement
Removal Procedure
1. Turn ignition OFF.
Important: Engine coolant must be drained below the level of the engine coolant temperature sensor (ECT) sensor. Refer to Draining
and Filling Cooling System (Static Fill) Draining and Filling Cooling System (GE 47716 Fill).
2. Disconnect the ECT sensor harness connector.
3. Remove the ECT.
Installation Procedure
Important: Tap out sensor mounting hole in engine head to remove any thread sealant residue. Clean any sealant residue from old sensor
and apply RTV sealant to threads if old sensor is going to be reused.
1. Apply thread sealant SA P/N 21485277 Loctite 242(R) Thread locker (or equivalent) to sensor threads.
Notice: Refer to Fastener Notice.
2. Install the ECT sensor with a new O-ring.
Tighten the engine coolant temperature sensor to 18 N.m (13 lb ft).
3. Connect the ECT sensor harness connector. Push in the connector until a click is heard, then pull back to confirm a positive engagement.
