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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Controls And Fuel - 3.6L (LF4 LGX) - Repair Instructions) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement (LF4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  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
  5. Engine Coolant Temperature Sensor Electrical Connector 1 Disconnect
  6. Engine Coolant Temperature Sensor Fastener 2 Remove
    7. Fig 2: Engine Coolant Temperature Sensor And Retainer
    GM4036066Courtesy of GENERAL MOTORS COMPANY
  7. Engine Coolant Temperature Sensor Retainer 1 Remove
  8. Engine Coolant Temperature Sensor 2 Remove
    9. Fig 3: Engine Coolant Temperature Sensor Seal
    GM4036113Courtesy of GENERAL MOTORS COMPANY
  9. Engine Coolant Temperature Sensor Seal - Remove and DISCARD
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