GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1999 🢒 Silhouette 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Power Brake Booster Vacuum Hose Replacement

Removal Procedure

    Object Number: 177473 Size: SH
  1. Disconnect the vacuum hose from vacuum brake booster.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.4L.
  3. 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. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.4L.
  3. Connect the vacuum hose to vacuum brake booster.