GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12711  Size: SH
  1. Remove the electrical connector and the vacuum hoses from the EVAP vacuum switch.
  2. Bend the tab on the switch mounting bracket in order to remove the switch.

Installation Procedure


    Object Number: 12711  Size: SH
  1. Install the EVAP vacuum switch to bracket
  2. Install the electrical connector and the hoses to the EVAP vacuum switch.