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Engine Coolant Temperature Sensor Replacement

Fig 1: Engine Coolant Temperature Sensor
GM4084977Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Intake Manifold Cover Replacement - Front
  2. Air Cleaner Assembly Replacement 
  3. Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (GE 47716)
1 Engine Coolant Temperature Sensor
Procedure 
Disconnect the electrical connector from the engine coolant temperature sensor.
Tighten 
20 N.m (15 lb ft)