LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Outlet Pipe Replacement (AWD with LGY from Auxiliary Water Pump to Heater Outlet Hose at Radiator Surge Tank) >> 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. GM5519721Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (1) - Remove - Air Cleaner Assembly Replacement

  3. GM5568524Courtesy of GENERAL MOTORS COMPANY

    Disengage the integral locking feature of the 2 heater hose clip brackets (1) and rotate downward.

  4. GM5568530Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Clamp (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  5. Heater Outlet Pipe (1) @ Auxiliary Water Pump - Remove
  6. GM5568534Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  7. Heater Outlet Pipe (2) - Remove