GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1255693  Size: SH
  1. Remove the clip on the vacuum hose connection at the intake manifold.
  2. Remove the hose from the union nut connection.

  3. Object Number: 1255694  Size: SH
  4. Remove the clip on the vacuum hose connection to the brake booster.
  5. Remove the vacuum hose.

Installation Procedure


    Object Number: 1255693  Size: SH
  1. Mount the vacuum hose and ensure the connections are tight on each end.
  2. Install the vacuum hose clips.