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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Engine Mechanical - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Charge Air Cooler Cover Replacement >> 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. GM5873808Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Housing Gasket (5) - Install NEW

  2. Charge Air Cooler Cover (4) - Install
  3. Charge Air Cooler Cover Bolt (3) - Install and hand tighten [7x]
  4. Charge Air Cooler Cover Bolt (2) - Install and hand tighten [6x]
  5. Charge Air Cooler Cover Bolt (1) - Install and hand tighten [7x]
  6. Fig 1: Identifying Charge Air Cooler Cover Bolts With Tightening Sequence
    GM5873813Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Cover Bolt (1-20) - Tighten in sequence [20x] 10 N.m (89 lb in)

  7. Tighten charge air cooler cover bolts 1-8 a final pass in sequence to 10 N.m (89 lb in).
  8. Attach wiring harness retainers where necessary.
  9. Fuel Feed Front Hose - Install - Fuel Feed Front Hose Replacement
  10. Intake Manifold Cover Insulator - Install - Intake Manifold Cover Insulator Replacement 
  11. Install the upper front end sheet metal cross brace. Front End Sheet Metal Cross Brace Replacement - Upper (Blackwing)
  12. Intake Manifold Cover - Install - Intake Manifold Cover Replacement