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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Water Outlet Replacement (LTG) >> Installation Procedure

Installation Procedure

    Fig 1: Water Outlet Fasteners
    GM2810902Courtesy of GENERAL MOTORS COMPANY
  1. Install the water outlet (2) into position with a NEW seal (1).
    2. CAUTION:

    Refer to Fastener Caution .

  2. Install the water outlet fasteners (3) and tighten to 12 N.m (106 lb in).
    3. Fig 2: Thermostat Bypass Hose
    GM2810899Courtesy of GENERAL MOTORS COMPANY
  3. Install the thermostat bypass hose (2) to the water outlet (3).
    4. Fig 3: Engine Coolant Temperature (ECT) Sensor Connector
    GM2810896Courtesy of GENERAL MOTORS COMPANY
  4. Connect the engine coolant temperature (ECT) sensor connector (3) to the water outlet (2).
  5. Install the following hoses to the water outlet:
    • Radiator inlet hose (1).
    • Heater inlet hose (4).
    • Heater outlet hose (5).
  6. Install the battery tray. Refer to Battery Tray Replacement .
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement (LTG) .
  8. Fill the cooling system. Refer to Cooling System Draining and Filling (GE 47716) .
  9. Start the engine and check for coolant leaks.
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