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Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
  2. Remove Right Side Catalytic Converter. Refer to Catalytic Converter Replacement - Right Side (LF4) .
    3. Fig 1: Heater Inlet Hose And Clamp
    GM4276856Courtesy of GENERAL MOTORS COMPANY
  3. Disengage Heater Inlet Hose Clamp (1) @ Heater Inlet Hose. Refer to Hose Clamp Replacement Guidelines - Spring Type
  4. Remove Front End Sheet Metal Diagonal Brace. Refer to Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V) .
  5. Remove Radiator Surge Tank. Refer to Radiator Surge Tank Replacement (LF4, LGX)
    6. Fig 2: Heater Inlet Hose And Retainer
    GM4276860Courtesy of GENERAL MOTORS COMPANY
  6. Remove Heater Inlet Hose Retainer (1) @ Heater Core
    7. Fig 3: Heater Inlet Hose
    GM4276867Courtesy of GENERAL MOTORS COMPANY
  7. Remove Heater Inlet Hose (1)
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