GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Engine 🢒 Engine Controls - 2.6L and 3.2L 🢒 Intake Plenum Switchover Solenoid Replacement

Removal Procedure

    Object Number: 785855 Size: SH
  1. Disconnect the following from the intake plenum switchover solenoid (2):
    2. • The electrical connector (1)
    • The vacuum hoses

    Object Number: 819408 Size: SH
  2. Remove the intake plenum switchover solenoid bolts.
  3. Remove the intake plenum switchover solenoid from the intake plenum.

Installation Procedure

    Object Number: 819408 Size: SH
  1. Position the intake plenum switchover solenoid to the intake plenum.

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

  2. Install the intake plenum switchover solenoid bolts.

    3. Tighten
    Tighten the intake plenum switchover solenoid bolts to 8 N·m (71 lb in).


    Object Number: 785855 Size: SH
  3. Connect the following to the intake plenum switchover solenoid (2):
    4. • The electrical connector (1)
    • The vacuum hoses