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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Engine Coolant Air Bleed Pipe Replacement (LSY Engine Block to Engine Coolant Flow Control Valve) >> 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. GM5125430Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Feed Pipe Gasket (2) - Install NEW

  2. Engine Coolant Air Bleed Pipe (1) - Install
  3. GM5125429Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Engine Coolant Air Bleed Pipe Bolt (1) - Install and tighten [2x] 8.5 N.m (75 lb in)

  4. GM5309997Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Heat Shield (1) - Install - Catalytic Converter Heat Shield Replacement (LSY, LGY)

  5. GM5125428Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Pipe Bolt (2) - Install and tighten 8.5 N.m (75 lb in)

  6. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  7. GM5125328Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Heater Exhaust Pipe (3) - Install - Engine Coolant Heater Exhaust Pipe Replacement 

  8. GM5124850Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Pipe (3) @Auxiliary Water Pump Inlet Pipe - Install - Engine Coolant Air Bleed Pipe Replacement (LSY Auxiliary Water Pump Inlet Pipe to Engine Coolant Air Bleed Hose) , or Engine Coolant Air Bleed Pipe Replacement (LSY Engine Block to Engine Coolant Flow Control Valve) 

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