GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1997 🢒 Catera 🢒 Engine 🢒 Engine Controls - 3.0L 🢒 Intake Plenum Switchover Solenoid Replacement

Removal Procedure

    Object Number: 21396 Size: SH
  1. Remove the wiring harness plug from the solenoid valve and the vacuum hoses (1). If necessary, remove the mounting straps from the wiring harness plug.
  2. Remove the solenoid valve (2) from the intake plenum.

Installation Procedure

    Object Number: 21396 Size: SH
  1. Install the solenoid valve (2) on the intake plenum.
  2. Install the wiring harness plug to the solenoid valve and the vacuum hoses (1). Then, fasten the vacuum hoses to the wiring harness plug with the mounting strap.