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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (L3A) - Repair Instructions >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement - Water Outlet >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Cooling System Draining and Filling
  2. Remove Heater Outlet Hose Vapor Vent Hose Replacement
  3. Remove Radiator Inlet Hose@Water Outlet Radiator Inlet Hose Replacement
    4. Fig 1: Heater Outlet Hose Clamp
    GM4091334Courtesy of GENERAL MOTORS COMPANY
  4. Loosen Heater Outlet Hose Clamp (2)
  5. Disconnect Heater Outlet Hose (1)
    6. Fig 2: Engine Coolant Temperature Sensor, Electrical Connector, Retainer And Seal
    GM4091507Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the engine coolant temperature sensor electrical connector.(3)
  7. Remove Engine Coolant Temperature Sensor Retainer (4)
  8. Remove the engine coolant temperature sensor.(2)
  9. Remove and DISCARD the seal.(1)
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