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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 >> Heater Inlet Hose Replacement (LF4) >> 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: Heater Inlet Hose At Engine Coolant Thermostat Housing
    GM4276867Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Lubricate the inside diameters of the heater inlet hose with clean coolant prior to installation.

  1. Heater Inlet Hose - Install
  2. Fig 2: Heater Inlet Hose
    GM4276860Courtesy of GENERAL MOTORS COMPANY
  3. Heater Inlet Hose Retainer @ Heater Core - Install
  4. Radiator Surge Tank - Install Radiator Surge Tank Replacement (LF4 LGX)
  5. Front End Sheet Metal Diagonal Brace - Install Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)Front End Sheet Metal Diagonal Brace Replacement - Right Side .
  6. Fig 3: Heater Inlet Hose
    GM4276856Courtesy of GENERAL MOTORS COMPANY
  7. Heater Inlet Hose Clamp @ Heater Inlet Hose - Engage - Hose Clamp Replacement Guidelines - Spring Type
  8. Catalytic Converter - Install Catalytic Converter Replacement - Right Side (LF4)
  9. Fill the cooling system. Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716)
  10. Start the engine and check for coolant leaks. Cooling System Leak Testing