GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 897537  Size: SH
  1. Remove the air pump solenoid vacuum line from the shut-off valve.
  2. Remove the shut-off valve by removing the connector and outlet hoses.

Installation Procedure


    Object Number: 897537  Size: SH
  1. Install the connector and outlet hoses onto the shut-off valve.
  2. Connect the air pump solenoid vacuum line to the shut-off valve.