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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) >> 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. GM5873675Courtesy of GENERAL MOTORS COMPANY

    Move the charge air cooler coolant pump (2) into position and connect the electrical connector (1).

  2. Charge Air Cooler Coolant Pump (2) - Install
  3. GM5873674Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Charge Air Cooler Coolant Pump Bolt (1) - Install and tighten [2x] 9 N.m (80 lb in)

  4. GM5873673Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (2) @Charge Air Cooler Coolant Pump - Install

  5. Radiator Inlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  6. GM5873433Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose (1) @Charge Air Cooler Coolant Pump - Install

  7. Charge Air Cooler Coolant Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  8. GM5831524Courtesy of GENERAL MOTORS COMPANY

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

  9. Fill the charge air cooling system. Charge Air Cooling System Draining and Filling (LT4) 
  10. Start the engine and check for coolant leaks.