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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Cooling Fan Motor Replacement (LT4) >> 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 (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  2. Drain the charge air cooling system. Charge Air Cooling System Draining and Filling (LT4) 
  3. GM5831524Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (1) - Remove - Air Cleaner Outlet Duct Replacement

  4. GM5831521Courtesy of GENERAL MOTORS COMPANY

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

  5. GM5871721Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Upper Baffle (1) - Remove - Radiator Air Upper Baffle Replacement (LT4) 

  6. GM5874785Courtesy of GENERAL MOTORS COMPANY

    Charge Air Bypass Valve Tube Clip (1) @Cooling Fan Motor - Remove [2x]

  7. Charge Air Cooler Coolant Hose (2) - Reposition away
  8. GM5873675Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Pump (2) - Remove - Charge Air Cooler Coolant Pump Replacement (LT4) 

  9. GM5875354Courtesy of GENERAL MOTORS COMPANY

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

  10. Radiator Outlet Hose (2) @Engine Radiator - Remove
  11. Electrical Connector (3) @Cooling Fan Motor - Disconnect
  12. GM5875355Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan Bolt (1) - Remove [4x]

  13. GM5875356Courtesy of GENERAL MOTORS COMPANY

    Cooling Fan Motor (1) - Remove