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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 › Installation Procedure

Installation Procedure

    Fig 1: Locating Switchover Valve & O-Ring & Intake Air Resonator
    GM819414Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure the O-ring is properly positioned to the switchover valve.
  1. Install the switchover valve and O-ring into the intake air resonator.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the intake resonance switchover valve bolts.

    Tighten:  Tighten the intake resonance switchover valve bolts to 8 N.m (71 lb in).

  3. Connect the vacuum hose to the intake resonance switchover valve.
  4. Install the intake air resonator. Refer to Intake Air Resonator Replacement .
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