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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Auxiliary Heater Outlet Hose Replacement (LGX) >> Installation Procedure

Installation 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.
    Fig 1: Auxiliary Heater Outlet Hose
    GM4104819Courtesy of GENERAL MOTORS COMPANY
  1. Auxiliary Heater Outlet Hose - Install
  2. Auxiliary Heater Outlet Hose Clamp - Engage

    Use the BO-38185   Hose Clamp Pliers.

  3. Fig 2: Auxiliary Heater Outlet Hose
    GM4112852Courtesy of GENERAL MOTORS COMPANY
  4. Auxiliary Heater Outlet Hose - Install
  5. Auxiliary Heater Outlet Hose Clamp - Engage

    Use the BO-38185   Hose Clamp Pliers.

  6. Fig 3: Radiator Surge Tank
    GM4086709Courtesy of GENERAL MOTORS COMPANY
  7. Radiator Surge Tank Replacement (LF4 LGX) - Install
  8. Fig 4: Front End Sheet Metal Diagonal Brace
    GM4071385Courtesy of GENERAL MOTORS COMPANY
  9. Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)Front End Sheet Metal Diagonal Brace Replacement - Right Side - Install
  10. Fill the cooling system. Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716)
  11. Start the engine and check for coolant leaks.