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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 >> Auxiliary Water Pump Inlet Pipe Replacement >> 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. GM5124234Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Water Pump Inlet Pipe (1) - Install

  2. GM5124226Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Water Pump Inlet Pipe Bolt (1) - Install and tighten 8.5 N.m (75 lb in)

  3. GM5124222Courtesy of GENERAL MOTORS COMPANY

    Water Pump Inlet Pipe Bolt (1) - Install and tighten 8.5 N.m (75 lb in)

  4. GM5124218Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Hose (3) @Auxiliary Water Pump Inlet Pipe - Install

  5. Heater Water Auxiliary Pump Inlet Hose (2) @Auxiliary Water Pump Inlet Pipe - Install
  6. Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  7. GM5122341Courtesy of GENERAL MOTORS COMPANY

    Electric Water Pump (1) - Install - Electric Engine Coolant Pump Replacement 

  8. GM5049638Courtesy of GENERAL MOTORS COMPANY

    Compressor Air Intake Turbocharger (1) - Install - Compressor Air Intake Turbocharger Replacement

  9. Fill the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LGY Static Fill) , or Cooling System Draining and Filling (LGY GE 47716) , or Cooling System Draining and Filling (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  10. Start the engine and check for leaks.