GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Corvette 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Power Brake Booster Vacuum Check Valve and Hose Replacement

Removal Procedure

    Object Number: 63936 Size: SH
  1. Disconnect the brake booster vacuum hose from the brake booster vacuum check valve.
  2. Remove the vacuum check valve from the brake booster, if replacing the check valve.

    3. Object Number: 63938 Size: SH
  3. Remove the intake manifold, if replacing the brake booster vacuum hose. Refer to Intake Manifold Replacement in Engine Mechanical.
  4. Disconnect the brake booster vacuum hose from the intake manifold and remove the hose.

Installation Procedure

    Object Number: 63938 Size: SH
  1. Connect the brake booster vacuum hose to the intake manifold, if disconnected previously.
  2. Install the intake manifold, if removed previously. Refer to Intake Manifold Replacement in Engine Mechanical.

    3. Object Number: 63936 Size: SH
  3. Install the vacuum check valve to the brake booster, if removed previously.
  4. Connect the booster vacuum hose to the brake booster check valve.