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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - Introduction >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure
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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.
  1. Turn the ignition OFF.
    2. Fig 1: Identifying Engine Coolant Temperature Sensor Electrical Connector
    GM1949787Courtesy of GENERAL MOTORS CORP.
  2. Remove the engine coolant temperature sensor harness connector (1) from the coolant temperature sensor (2).
    3. Fig 2: Identifying Engine Coolant Temperature Sensor
    GM1949790Courtesy of GENERAL MOTORS CORP.
  3. Remove the engine coolant temperature sensor (1) from the engine (2).
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