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Home >> Cadillac >> 2021 >> CT4 V, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 2.7L (L3B) - Repair Instructions - Ct4 (3 Of 6) >> Intake Manifold Cover Replacement - Upper >> Installation Procedure

Installation Procedure

  1. GM5507441Courtesy of GENERAL MOTORS COMPANY

    Upper Intake Manifold Cover (1) - Install

  2. GM5507437Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Intake Manifold Cover Stud (2) - Install and tighten [3x] - Fastener Specifications

  3. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
  4. GM5402098Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Purge Pump (2) - Install

  5. Evaporative Emission Canister Purge Pump Bolt (1) - Install and tighten [3x] - Fastener Specifications
  6. GM5504108Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness (4) - Reposition

  7. Retainer (3) - Install [4x]
  8. Electrical Connector (2) - Connect [2x]
  9. Engine Wiring Harness Bolt (1) - Install and tighten - Fastener Specifications
  10. GM5509132Courtesy of GENERAL MOTORS COMPANY

    Throttle Body Electrical Connector (1) - Connect

  11. GM5504095Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Inlet Hose (3) - Reposition

  12. Retainer (2) - Install [3x]
  13. Evaporative Emission Canister Purge Tube (1) - Connect
  14. GM5504092Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Pipe (2) - Connect

  15. Fuel Feed Pipe (1) - Connect
  16. GM5129466Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe Bolt (1) @ Evaporative Emission Canister Purge Pump - Install and tighten - Fastener Specifications

  17. GM5456829Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the intake manifold cover insulator retainers fully engage the intake manifold cover studs.

    Intake Manifold Cover Insulator (1) - Install

  18. GM5456746Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications

  19. GM5432174Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install

  20. GM5432171Courtesy of GENERAL MOTORS COMPANY

    Push down on the front of the intake manifold cover (2).

  21. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
  22. Install the oil fill cap.
  23. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  24. Pressurize the fuel system and inspect for leaks.