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Home › Cadillac › 2004 › CTS Base, 3.2 N › Repair and Diagnosis › Engine Performance › System › Engine Controls - 2.6L & 3.2L - Introduction › Repair Instructions › Intake Resonance Switchover Valve Replacement › Removal Procedure

Removal Procedure

  1. Remove the intake air resonator. Refer to Intake Air Resonator Replacement .
  2. Disconnect the vacuum hose from the intake resonance switchover valve.
    3. Fig 1: Locating Switchover Valve & O-Ring & Intake Air Resonator
    GM819414Courtesy of GENERAL MOTORS CORP.
  3. Remove the bolts securing the intake resonance switchover valve in the intake air resonator.
  4. Remove the intake resonance switchover valve and O-ring from the intake air resonator. Discard the O-ring.
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