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Engine Coolant Temperature Sensor Replacement

GM4753079Courtesy of GENERAL MOTORS COMPANY
NOTE: Callout items in the following chart represent components shown in graphic above.
Callout Component Name
Preliminary Procedure 
Cooling System Draining and Filling (GE 47716) , or Cooling System Draining and Filling (Static Fill)
1 Electrical Connector
Procedure 
Disconnect the electrical connector.
2 Engine Coolant Temperature Sensor
Tighten 
22 N.m (16 lb ft)