GM Service Manual Online
For 1990-2009 cars only

Power Brake Booster Vacuum Check Valve and Hose Replacement 2.4L

Removal Procedure


    Object Number: 385220  Size: SH
  1. Disconnect the vacuum hose from the check valve (1) on the vacuum brake booster.

  2. Object Number: 385213  Size: SH
  3. Disconnect the vacuum hose (1) from the vacuum pipe at the engine.
  4. Remove the vacuum hose.

Installation Procedure

  1. Install the vacuum hose.

  2. Object Number: 385213  Size: SH
  3. Connect the vacuum hose (1) to the vacuum pipe at the engine.

  4. Object Number: 385220  Size: SH
  5. Connect the vacuum hose to the check valve (1) on the vacuum brake booster.

Power Brake Booster Vacuum Check Valve and Hose Replacement 3.4L

Removal Procedure


    Object Number: 385220  Size: SH
  1. Disconnect the vacuum hose from the check valve (1) on the vacuum brake booster.

  2. Object Number: 385223  Size: SH
  3. Disconnect the vacuum hose from the intake manifold (1).

  4. Object Number: 385214  Size: SH
  5. Remove the vacuum hose (1).

Installation Procedure


    Object Number: 385214  Size: SH
  1. Install the vacuum hose (1).
  2. Install the vacuum hose.

  3. Object Number: 385223  Size: SH
  4. Connect the vacuum hose from the intake manifold (1).

  5. Object Number: 385220  Size: SH
  6. Connect the vacuum hose to the check valve (1) on the vacuum brake booster.