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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 >> Charge Air Cooler Coolant Pump 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 charge air cooling system. Charge Air Cooling System Draining and Filling (LT4) 
  2. GM5831524Courtesy of GENERAL MOTORS COMPANY

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

  3. GM5873433Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose Clamp (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 

  4. Charge Air Cooler Coolant Hose (1) @Charge Air Cooler Coolant Pump - Remove
  5. GM5873673Courtesy of GENERAL MOTORS COMPANY

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

  6. Radiator Inlet Hose (2) @Charge Air Cooler Coolant Pump - Remove
  7. GM5873674Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Pump Bolt (1) - Remove [2x]

  8. GM5873675Courtesy of GENERAL MOTORS COMPANY

    Reposition the charge air cooler coolant pump (2) and disconnect the electrical connector (1).

  9. Charge Air Cooler Coolant Pump (2) - Remove