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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> 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) >> Removal Procedure

Removal 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. GM5456746

    Intake Manifold Cover Bolt (1) - Remove

  2. GM5456829

    Intake Manifold Cover Insulator (1) - Remove

  3. GM5475551

    Place shop cloths beneath the radiator surge tank inlet hose connection points to absorb any potential coolant spillage.

  4. Radiator Surge Tank Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 
  5. Radiator Surge Tank Inlet Hose (2) - Remove
  6. Radiator Surge Tank Inlet Hose Clip (3) - Remove
  7. GM5475553

    Radiator Surge Tank Inlet Hose Clip (3) - Remove [4x]

  8. Radiator Surge Tank Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 
  9. Radiator Surge Tank Inlet Hose (2) - Remove