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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Intake Manifold Resonator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Oil Filler Cap - Remove
  2. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover Bolt (1) - Remove

  3. Intake Manifold Cover (2) - Remove
  4. Install the oil filler cap after removal of the intake manifold cover to prevent debris from falling into the engine.
  5. Disconnect the nitrogen oxide sensor electrical wiring harness connector.
  6. GM5385314Courtesy of GENERAL MOTORS COMPANY

    Nitrogen Oxides Sensor Nut (1) - Remove [2x]

  7. Nitrogen Oxides Sensor (2) - Position aside
  8. GM5187895Courtesy of GENERAL MOTORS COMPANY

    Upper Intake Manifold Brace Nut (1) - Remove [3x]

  9. Upper Intake Manifold Bracket (2) - Remove
  10. GM5211389Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Inlet Air Hose Clamp (1) - Loosen until disengaged [2x]

  11. Charge Air Cooler Inlet Air Hose (2) - Remove
  12. GM5219691Courtesy of GENERAL MOTORS COMPANY

    Release the retainer spring (1).

  13. Intake Manifold Resonator (2) - Remove