GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1862030  Size: SH
  1. Remove the charge air cooler outlet pipe. Refer to Charged Air Cooler Hoses/Pipes Replacement.
  2. Disconnect the engine wiring harness electrical connector (2) from the intake air valve.

  3. Object Number: 1862033  Size: SH
  4. Remove the intake air valve bolts and valve.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1862033  Size: SH
  1. Position the intake air valve to the IAH and install the intake air valve bolts.
  2. Tighten
    Tighten the bolts to 20 N·m (15 lb ft).


    Object Number: 1862030  Size: SH
  3. Connect the engine wiring harness electrical connector (2) to the intake air valve.
  4. Install the charge air cooler outlet pipe. Refer to Charged Air Cooler Hoses/Pipes Replacement.