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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) >> Installation Procedure

Installation 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. GM5875356Courtesy of GENERAL MOTORS COMPANY

    Cooling Fan Motor (1) - Install

  2. GM5875355Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Engine Coolant Fan Bolt (1) - Install and tighten [4x] 7 N.m (62 lb in)

  3. GM5875354Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (3) @Cooling Fan Motor - Connect

  4. Radiator Outlet Hose (2) @Engine Radiator - Install
  5. Radiator Outlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  6. GM5873675Courtesy of GENERAL MOTORS COMPANY

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

  7. GM5874785Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose (2) - Move into position

  8. Charge Air Bypass Valve Tube Clip (1) @Cooling Fan Motor - Install [2x]
  9. GM5871721Courtesy of GENERAL MOTORS COMPANY

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

  10. GM5831521Courtesy of GENERAL MOTORS COMPANY

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

  11. GM5831524Courtesy of GENERAL MOTORS COMPANY

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

  12. Fill the charge air cooling system. Charge Air Cooling System Draining and Filling (LT4) 
  13. Fill the cooling system to the proper level. Cooling System Draining and Filling (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  14. Start the engine and check for coolant leaks.