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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Evaporative Emission Canister Purge Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil fill cap.
  2. GM5335087

    Lift up the front of the intake manifold cover (1).

  3. GM5335089

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

  4. GM5137012

    Electrical Connector (1) - Disconnect [3x]

  5. Retainer (2) @ Upper Intake Manifold Bracket (3) - Unclip [3x]
  6. Wiring Harness (4) - Reposition
  7. GM5137013

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

  8. GM5137016

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

  9. Upper Intake Manifold Bracket (2) - Remove
  10. GM5439459

    Disengage the evaporative emission canister purge tube retainer (2).

  11. Evaporative Emission Canister Purge Tube (4) @ Evaporative Emission Canister Purge Pump (3) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  12. GM5439477

    Disconnect the electrical connector.

  13. Evaporative Emission Pipe (1) @ Evaporative Emission Canister Purge Pump (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  14. GM5299671

    Remove wiring harness retainers from evaporative emission canister purge pump bracket.

  15. Evaporative Emission Canister Purge Pump Bolt (1) - Remove [3x]
  16. Evaporative Emission Canister Purge Pump (2) - Remove
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