GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Venture Ext. 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Vacuum Brake Booster Check Valve Replacement

Removal Procedure

Important: The vacuum check valve and grommet may be inspected or serviced without removing the brake booster from the vehicle.


    Object Number: 180990 Size: SH
  1. Remove the brake booster vacuum hose at the vacuum check valve.
  2. Remove the brake booster vacuum check valve from the booster.

Installation Procedure
  1. Install the brake booster vacuum check valve to the booster.

    2. Object Number: 180990 Size: SH
  2. Install the brake booster vacuum hose at the vacuum check valve.