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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Outlet Hose Replacement (RWD with LGY Heater Coolant Pump to Heater Outlet Pipe) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. 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 (LGY Static Fill) , or Cooling System Draining and Filling (LGY GE 47716)
  2. GM5357424Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Air Deflector (1) - Remove - Front Compartment Air Deflector Replacement (RWD)

  3. GM5550059Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type

  4. Heater Outlet Hose (2) - Remove