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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 >> Radiator Surge Tank 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. GM5754358Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank (2) - Move into position

  2. Radiator Surge Tank Clip (3) @Front Wheelhouse Panel - Install
  3. Radiator Surge Tank (2) - Install
  4. CAUTION:

    Refer to Fastener Caution .

  5. Radiator Surge Tank Nut (1) - Install and tighten 9 N.m (80 lb in)
  6. GM5755510Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose (4) @Radiator Surge Tank - Install

  7. Heater Outlet Hose Clamp (3) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  8. Radiator Surge Tank Inlet Hose (2) @Radiator Surge Tank - Install
  9. Radiator Surge Tank Inlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  10. Front End Sheet Metal Cross Brace- Right Side - Install - Front End Sheet Metal Cross Brace Replacement (Impact Bar Bracket) , or Front End Sheet Metal Cross Brace Replacement (Plenum without Blackwing) , or Front End Sheet Metal Cross Brace Replacement (Plenum with Blackwing)
  11. Plenum Front Panel - Install - Plenum Front Panel Replacement (without Blackwing) , or Plenum Front Panel Replacement (with Blackwing)
  12. Fill the cooling system to the proper level. Cooling System Draining and Filling (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  13. Start the engine and check for coolant leaks.