GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1375348  Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the intake manifold tuning (IMT) valve solenoid connector.
  3. Disconnect the vacuum hose from the IMT solenoid.
  4. Remove the IMT solenoid.

Installation Procedure


    Object Number: 1375349  Size: SH
  1. Install the IMT solenoid.
  2. Connect the vacuum hose to the IMT solenoid.
  3. Connect the IMT solenoid connector.
  4. Connect the negative battery cable.