Engine Coolant Temperature Sensor Replacement (Water Outlet)

Fig 1: Engine Coolant Temperature Sensor (Water Outlet)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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. Preliminary Procedures: Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) or Cooling System Draining and Filling (GE-47716 Fill) .
1	Engine Coolant Temperature Sensor Retainer Clip
2	Engine Coolant Temperature Sensor Procedure:  Disconnect electrical connector.