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Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.0L (LGY)) >> Repair Instructions >> Charge Air Cooler Cover Replacement >> Installation Procedure

Installation Procedure

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  1. GM4257176Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Housing Gasket (2) - Install NEW

  2. Charge Air Cooler Cover (1) - Install
  3. GM4113722Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Cover Bolt (2) - Install [ 4x ]

  4. Charge Air Cooler Cover Bolt (3) - Install [ 8x ]
  5. CAUTION:

    Refer to Fastener Caution .

  6. Charge Air Cooler Cover Bolt - Tighten in sequence [ 12x ] 12 N.m (106 lb/in)
  7. GM5519199Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket Bolt (1) - Install and tighten [ 2x ] 10 N.m (89 lb/in)

  8. Charge Air Cooler Inlet Air Tube-Left Side - Install - Charge Air Cooler Inlet Air Tube Replacement - Left Side
  9. GM5519195Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket Bolt (1) - Install and tighten [ 2x ] 10 N.m (89 lb/in)

  10. Charge Air Cooler Inlet Air Tube-Right Side - Install - Charge Air Cooler Inlet Air Tube Replacement - Right Side
  11. GM5479754Courtesy of GENERAL MOTORS COMPANY

    Fuel Pipe Shield Bolt (1) - Install [ 2x ] - Fuel Pipe Shield Replacement

  12. GM5479745Courtesy of GENERAL MOTORS COMPANY

    Connect the evaporative emission canister purge valve (3) at the charge air cooler cover.

  13. Harness Connector (1, 2) - Connect
  14. GM4249598Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose - Install - Charge Air Cooler Coolant Hose Replacement (LGY from Intercooler Heat Exchanger Radiator to Charge Air Cooler Coolant Outlet Pipe) , or Charge Air Cooler Coolant Hose Replacement (RWD with LGY from Turbocharger Coolant Feed Pipe Fitting to Charge Air Cooler Coolant Outlet Pipe) , or Charge Air Cooler Coolant Hose Replacement (LGY from Turbocharger Coolant Feed Pipe Fitting to Charge Air Cooler Coolant Hose) , or Charge Air Cooler Coolant Hose Replacement (LGY from Intake Manifold to Charge Air Cooler Coolant Hose) , or Charge Air Cooler Coolant Hose Replacement (AWD with LGY from Turbocharger Coolant Feed Pipe Fitting to Auxiliary Water Pump)

  15. GM4256755Courtesy of GENERAL MOTORS COMPANY

    Harness Connector (1) - Connect

  16. Retainer (2) - Connect [ 2x ]
  17. GM5413177Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (2) - Install - Intake Manifold Cover Replacement