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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Radiator Surge Tank Inlet Hose Replacement (L3B at Engine) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5475553

    Radiator Surge Tank Inlet Hose (2) - Install

  2. Radiator Surge Tank Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  3. Radiator Surge Tank Inlet Hose Clip (3) - Install [4x]
  4. GM5475551

    Radiator Surge Tank Inlet Hose Clip (3) - Install

  5. Radiator Surge Tank Inlet Hose (2) - Install
  6. Radiator Surge Tank Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  7. Remove the shop cloths and clean up any residual coolant.
  8. GM5456829
    NOTE:

    Ensure the intake manifold cover insulator retainers fully engage the intake manifold cover studs.

    Intake Manifold Cover Insulator (1) - Install

  9. GM5456746
    CAUTION:

    Refer to Fastener Caution .

    Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications

  10. 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) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716) , or Cooling System Draining and Filling (LSY with V03 GE 47716) , or Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716) 
  11. Start the engine and check for coolant leaks.
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