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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement (LH7) >> Installation Procedure

Installation Procedure

    Fig 1: Engine Coolant Temperature Sensor Retainer
    GM4691081Courtesy of GENERAL MOTORS COMPANY
  1. Install Engine Coolant Temperature Sensor (2) @ Heater Water Auxiliary Pump Hose
  2. Install Engine Coolant Temperature Sensor Retainer (1).
  3. Fig 2: Engine Coolant Temperature Sensor Electrical Connector
    GM4691076Courtesy of GENERAL MOTORS COMPANY
  4. Connect Engine Coolant Temperature Sensor Electrical Connector (1) @ Engine Coolant Temperature Sensor
  5. Install Intake Manifold Cover -Intake Manifold Cover Replacement
  6. Fill the cooling system. Cooling System Draining and Filling (GE 47716) Cooling System Draining and Filling (Static) 
  7. Check the cooling system for leaks.