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Home >> Pontiac >> 2008 >> G6 Base, 3.5 N >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.5L - Introduction (2 Of 2) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

NOTE: Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.
    Fig 1: View Of ECT Sensor
    GM1275978Courtesy of GENERAL MOTORS CORP.
  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling (LY7, LZ4, LZ9 Static Fill) or Cooling System Draining and Filling (GE 47716 Fill) .
  2. Disconnect the engine coolant temperature (ECT) sensor electrical connector.
  3. Remove the ECT sensor.
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