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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.
  3. Install the intake resonance switchover valve bolts.

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

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