GM Service Manual Online
For 1990-2009 cars only

Power Brake Booster Vacuum Hose Replacement 3800 V6 RPO Code L36

Removal Procedure


    Object Number: 176823  Size: SH
  1. Disconnect the vacuum hose from vacuum brake booster.

  2. Object Number: 176814  Size: SH
  3. Remove the fuel injector sight shield.

  4. Object Number: 177473  Size: SH
  5. Disconnect the vacuum hose from the intake manifold.

Installation Procedure


    Object Number: 177473  Size: SH
  1. Connect the vacuum hose to the intake manifold.

  2. Object Number: 176814  Size: SH
  3. Install the fuel injector sight shield.

  4. Object Number: 176823  Size: SH
  5. Connect the vacuum hose to vacuum brake booster.

Power Brake Booster Vacuum Hose Replacement 3.5L Twin Cam V6 RPO Code LX5

Removal Procedure


    Object Number: 282846  Size: SH
  1. Disconnect the vacuum brake booster hose from vacuum brake booster.

  2. Object Number: 296181  Size: SH
  3. Disconnect the vacuum brake booster hose from the intake manifold.

Installation Procedure

  1. Apply lubrcant to vacuum brake booster hose at both ends.

  2. Object Number: 296181  Size: SH
  3. Connect the vacuum brake booster hose to the intake manifold until fully seated with the arrow on top.

  4. Object Number: 282846  Size: SH
  5. Connect the vacuum brake booster hose to vacuum brake booster until fully seated.