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.

Turn the ignition OFF.

Fig 1: View Of Coolant Temperature Sensor And Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Remove the coolant temperature sensor electrical connector.

Fig 2: View Of ECT Sensor

Courtesy of GENERAL MOTORS CORP.

Remove the coolant temperature sensor.