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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 Coolant Fan Replacement (L3B) >> Installation Procedure

Installation Procedure

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  1. GM5406711

    Engine Cooler Fan (3) @ Engine Radiator (1) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Engine Coolant Fan Bolt (2) - Install and tighten [4x] - Fastener Specifications
  4. GM5499729

    Auxiliary Radiator Inlet Pipe (3) - Move into position

  5. Auxiliary Radiator Outlet Pipe Clip (2) - Install [2x]
  6. Air Conditioning Condenser Tube Clip (1) @ Engine Cooler Fan - Install
  7. GM5479539

    Install the air cleaner (1) and air cleaner outlet duct (2) as an assembly.

  8. GM5479537

    Engine Wiring Harness (3) - Move into position

  9. Wiring Harness Retainer (2) @ Air Cleaner Assembly - Install [4x]
  10. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  11. GM5479536

    Electrical Connector (4) - Connect [2x]

  12. Positive Crankcase Ventilation Tube (3) - Connect - Plastic Collar Quick Connect Fitting Service
  13. Evaporative Emission Canister Purge Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  14. Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications
  15. GM5427476

    Engine Coolant Fan Electrical Connector (3) @ Forward Lamp Wiring Harness (4) - Connect

  16. Air Conditioning Evaporator Tube Bracket (2) - Reposition
  17. Air Conditioning Evaporator Tube Clip Bolt (1) - Install and tighten - Fastener Specifications
  18. GM5427430

    Radiator Upper Bracket (2) - Install [2x]

  19. Radiator Upper Bracket Bolt (3) - Install and tighten [4x] - Fastener Specifications
  20. Wiring Harness Retainer (1) - Install
  21. GM5420297

    Radiator Air Upper Baffle (2) - Install

  22. Radiator Air Upper Baffle Retainer (1) - Install [7x]
  23. Raise the vehicle.
  24. GM5427404

    Radiator Air Lower Seal Retainer (1) - Install [4x]

  25. GM5407648

    Front Bumper Fascia Center Air Deflector (1) - Install

  26. GM5407644

    Front Bumper Fascia Center Air Deflector Retainer (3) - Install [2x]

  27. Front Bumper Fascia Center Air Deflector Bolt (2) - Install and tighten [5x] - Fastener Specifications
  28. Front Bumper Fascia Center Air Deflector Screw (1) - Install and tighten [6x] - Fastener Specifications
  29. GM5468709

    Front Bumper Fascia Center Air Deflector Screw (1) - Install and tighten [3x] - Fastener Specifications

  30. GM5407645

    Front Bumper Fascia Center Air Deflector Screw (1) - Install and tighten [10x] - Fastener Specifications .

  31. Remove the support and lower the vehicle.