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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Engine Oil Cooler Replacement (LSY) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. 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 (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (LSY with V03 GE 47716) 
  2. Drain the engine oil. Engine Oil and Oil Filter Replacement (RWD) , or Engine Oil and Oil Filter Replacement (AWD)
  3. GM5123297

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

  4. Engine Oil Cooler Coolant Inlet Hose (2) @ Engine Oil Cooler - Remove
  5. Thermostat Bypass Hose (3) @ Engine Oil Cooler - Remove
  6. GM5123304

    Engine Oil Cooler Bolt (1) - Remove [4x]

  7. Engine Oil Cooler (2) - Remove
  8. Engine Oil Cooler Seal (3) - Remove and DISCARD [2x]