GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Engine 🢒 Engine Controls - 2.6L and 3.2L 🢒 Intake Resonance Switchover Solenoid Replacement

Removal Procedure

    Object Number: 819412 Size: SH
  1. Disconnect the following from the intake resonance switchover solenoid:
    2. • The electrical connector

       Important: Observe the proper positions of the vacuum hoses.

    • The vacuum hoses
  2. Remove the intake resonance switchover solenoid screws.
  3. Remove the intake resonance switchover solenoid from the intake air resonator.

Installation Procedure

    Object Number: 819412 Size: SH
  1. Position the intake resonance switchover solenoid to the intake air resonator.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the intake resonance switchover solenoid screws.

    3. Tighten
    Tighten the intake resonance switchover solenoid screws to 3 N·m (27 lb in).

  3. Connect the following to the intake resonance switchover solenoid:
    4. • The electrical connector

       Important: Properly position the vacuum hoses as previously noted during removal.

    • The vacuum hoses