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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Engine Heating And Cooling System >> Repair Instructions >> Engine Coolant Flow Control Valve Replacement >> Installation Procedure
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Installation Procedure

  1. Water Outlet Seal (2) - Install NEW
    GM5065029Courtesy of GENERAL MOTORS COMPANY
  2. Engine Coolant Flow Control Valve (1) - Install
  3. Engine Coolant Flow Control Valve Bolt (1) - Install and tighten [4x] 8.5 N.m (75 lb in)
    GM5065018Courtesy of GENERAL MOTORS COMPANY
  4. Electrical Connector (2) @ Engine Coolant Temperature Sensor - Connect
    GM5065243Courtesy of GENERAL MOTORS COMPANY
  5. Electrical Connector (1) @ Engine Coolant Flow Control Valve - Connect
  6. Electrical Connector (1) @ Engine Coolant Flow Control Valve - Connect
    GM5064991Courtesy of GENERAL MOTORS COMPANY
  7. Engine Coolant Air Bleed Hose (4) @ Engine Coolant Flow Control Valve - Install
    GM5064953Courtesy of GENERAL MOTORS COMPANY
  8. Engine Coolant Air Bleed Hose (3) @ Engine Coolant Flow Control Valve - Install
  9. Engine Oil Cooler Coolant Inlet Hose (2) @ Engine Coolant Flow Control Valve - Install
  10. Hose Clamp (1) - Engage [3x] - Hose Clamp Replacement Guidelines - Spring Type 
  11. Radiator Inlet Hose (3) @ Engine Coolant Flow Control Valve - Install
    GM5064940Courtesy of GENERAL MOTORS COMPANY
  12. Thermostat Bypass Hose (2) @ Engine Coolant Flow Control Valve - Install
  13. Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  14. Intake Manifold (1) - Install - Intake Manifold Replacement
    GM4963048Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install the throttle body and the intake manifold together as an assembly.

  15. Fill the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) , or Cooling System Draining and Filling (GE-47716 LCV, LGX) , or Cooling System Draining and Filling (Static Fill LSY) , or Cooling System Draining and Filling (GE-47716 LSY) 
  16. Start the engine and check for leaks.