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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 >> Intake Manifold Replacement >> Installation Procedure

Installation Procedure

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  1. GM4113709Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Seal (1) - Install NEW [ 6x ]

  2. Intake Manifold (2) - Install
  3. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  4. CAUTION:

    Refer to Fastener Caution .

  5. Lower Intake Manifold Bolt (3) - Tighten in sequence [ 8x ] 25 N.m (18 lb-ft)
  6. GM4257176Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Cover (1) - Install - Charge Air Cooler Cover Replacement