GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the intake manifold. Refer to Intake Manifold Replacement .

  2. Object Number: 1226497  Size: SH
  3. Remove the intake manifold spacer top gasket. Discard the gasket.
  4. Remove the intake manifold spacer and spacer bottom gasket. Discard the gasket.

Installation Procedure


    Object Number: 1226497  Size: SH
  1. Install a NEW intake manifold spacer bottom gasket.
  2. Install the intake manifold spacer.
  3. Install a NEW intake manifold spacer top gasket.
  4. Install the intake manifold. Refer to Intake Manifold Replacement .