GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 281475  Size: SH
  1. Remove the brake pressure modulator valve. Refer to Brake Pressure Modulator Valve Replacement in Antilock Brake System.
  2. Disconnect the vacuum hose(s).

  3. Object Number: 281477  Size: SH
  4. Use a flat-bladed tool in order to depress the retaining tabs.
  5. Remove the vacuum tank.

Installation Procedure


    Object Number: 281477  Size: SH
  1. Install the vacuum tank. Ensure that the retaining tabs lock into place.

  2. Object Number: 281475  Size: SH
  3. Install the vacuum hose(s).
  4. Install the brake pressure modulator valve. Refer to Brake Pressure Modulator Valve Replacement in Antilock Brake System.