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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) >> Removal Procedure

Removal 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.
  1. Drain the cooling system. Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716)
    2. Fig 1: Front End Sheet Metal Diagonal Brace
    GM4071385Courtesy of GENERAL MOTORS COMPANY
  2. Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)Front End Sheet Metal Diagonal Brace Replacement - Right Side - Remove
    3. Fig 2: Radiator Surge Tank
    GM4086709Courtesy of GENERAL MOTORS COMPANY
  3. Radiator Surge Tank Replacement (LF4 LGX) - Remove
    4. Fig 3: Auxiliary Heater Outlet Hose
    GM4112852Courtesy of GENERAL MOTORS COMPANY
  4. Auxiliary Heater Outlet Hose Clamp - Disengage

    Use the BO-38185   Hose Clamp Pliers.

  5. Auxiliary Heater Outlet Hose
    6. Fig 4: Auxiliary Heater Outlet Hose
    GM4104819Courtesy of GENERAL MOTORS COMPANY
  6. Auxiliary Heater Outlet Hose Clamp - Disengage

    Use the BO-38185   Hose Clamp Pliers.

  7. Auxiliary Heater Outlet Hose - Remove
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