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Home >> Cadillac >> 2016 >> ATS V, 4D Sedan, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LF4 LGX) - 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. Fig 1: Engine Coolant Temperature Sensor Electrical Connector
    GM4036024Courtesy of GENERAL MOTORS COMPANY
  6. Engine Coolant Temperature Sensor Electrical Connector 1 Disconnect
  7. Engine Coolant Temperature Sensor Fastener 2 Remove
  8. Fig 2: Engine Coolant Temperature Sensor And Retainer
    GM4036066Courtesy of GENERAL MOTORS COMPANY
  9. Engine Coolant Temperature Sensor Retainer 1 Remove
  10. Engine Coolant Temperature Sensor 2 Remove
  11. Fig 3: Engine Coolant Temperature Sensor Seal
    GM4036113Courtesy of GENERAL MOTORS COMPANY
  12. Engine Coolant Temperature Sensor Seal - Remove and DISCARD