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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. Catalytic Converter - Remove Catalytic Converter Replacement - Right Side (LF4) .
  3. Fig 1: Heater Outlet Hose
    GM4276869Courtesy of GENERAL MOTORS COMPANY
  4. Heater Outlet Hose Clamp @ Heater Outlet Hose - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  5. Front End Sheet Metal Diagonal Brace - Remove Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)Front End Sheet Metal Diagonal Brace Replacement - Right Side .
  6. Radiator Surge Tank - Remove Radiator Surge Tank Replacement (LF4 LGX)
  7. Fig 2: Heater Outlet Hose
    GM4276895Courtesy of GENERAL MOTORS COMPANY
  8. Heater Outlet Hose Retainer @Heater Core - Remove
  9. Fig 3: Heater Outlet Hose At Engine Coolant Thermostat Housing
    GM4276897Courtesy of GENERAL MOTORS COMPANY
  10. Heater Outlet Hose - Remove