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Home >> Cadillac >> 2018 >> ATS V, 4D Sedan, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement (LF4) >> Removal Procedure

Removal Procedure

  1. Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) - Drain the cooling system.
  2. Plenum Front Panel Replacement - Remove
  3. Engine Rear Noise Shield Replacement (LF4)  - Remove
  4. Disconnect the Fuel Feed Pipe - Fuel Tank to Engine from the Fuel Feed Pipe - at Engine and reposition. Fuel Feed Pipe Replacement (Fuel Tank To Engine LF4) Fuel Feed Pipe Replacement (LF4 at Engine) 
  5. GM4036024Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Electrical Connector (1) - Disconnect

  6. Engine Coolant Temperature Sensor Fastener (2) - Remove [2x]
  7. GM4036066Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Retainer (1) - Remove

  8. Engine Coolant Temperature Sensor (2) - Remove
  9. GM4036113Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Seal (1) - Remove and DISCARD