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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) >> Positive Crankcase Ventilation Valve Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Remove the oil fill cap.
  3. GM5432171Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover Bolt (1) - Remove [2x]

  4. Lift up on the front of the intake manifold cover (2).
  5. GM5432174Courtesy of GENERAL MOTORS COMPANY

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

  6. GM5512092Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect [2x]

  7. Positive Crankcase Ventilation Tube (4) - Disconnect - Plastic Collar Quick Connect Fitting Service
  8. GM5512093Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Unclip

  9. GM5020482Courtesy of GENERAL MOTORS COMPANY

    Camshaft Position Actuator Magnet Bolt (1) - Remove [4x]

  10. Camshaft Position Actuator Magnet (2) - Remove [2x]
  11. Camshaft Position Actuator Magnet Gasket (3) - Remove and DISCARD [2x]
  12. GM5004054Courtesy of GENERAL MOTORS COMPANY

    Timing Chain Upper Cover Bolt (1) - Remove [9x]

  13. Timing Chain Upper Cover Bolt (2) - Remove
  14. Timing Chain Upper Cover (3) - Remove
  15. Timing Belt Front Upper Cover Seal (4) - Remove and DISCARD
  16. GM5159346Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Valve (1) - Remove and DISCARD

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