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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 (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: Heater Inlet Hose
    GM3572460Courtesy of GENERAL MOTORS COMPANY
    NOTE:

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

  1. Install the heater inlet hose (2) and clamp (1) to the heater inlet hose connector.
  2. Engage tension on the heater inlet hose clamp (1) at the heater inlet hose connector using BO-38185  Hose Clamp Pliers.
  3. Install the heater inlet hose (1) to the retainer.
  4. Install the right front end sheet metal diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)Front End Sheet Metal Diagonal Brace Replacement - Right Side .
  5. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement (LGX) .
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Base)Lifting and Jacking the Vehicle (V-Series) .
  7. Fig 2: Heater Inlet Hose
    GM3572461Courtesy of GENERAL MOTORS COMPANY
  8. Install the heater inlet hose (2) clamp (1) to the heater inlet pipe.
  9. Engage tension on the heater inlet hose clamp (1) at the heater inlet pipe using BO-38185  Hose Clamp Pliers.
  10. Install the right side catalytic converter. Refer to Catalytic Converter Replacement - Right Side (LGX) .
  11. Lower the vehicle.
  12. Fill the engine cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
  13. Check the cooling system for leaks. Refer to Cooling System Leak Testing .