GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 63936  Size: SH
  1. Disconnect the brake booster check valve hose from the brake booster.
  2. Remove the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.

  3. Object Number: 63938  Size: SH
  4. Disconnect the brake booster check valve hose from the intake manifold.

Installation Procedure


    Object Number: 63938  Size: SH
  1. Connect the check valve hose to the intake manifold.
  2. Install the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.

  3. Object Number: 63936  Size: SH
  4. Connect the check valve hose to the brake booster.