GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 16248  Size: SH
  1. Disconnect the electrical connector and 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: 16248  Size: SH
  1. Bend tab on mounting bracket to retain the EVAP Vacuum switch.
  2. Install the EVAP vacuum switch to bracket.
  3. Once installed pull on the vacuum switch to ensure that the part will be held in place.

  4. Connect the electrical connector and hoses to the EVAP vacuum switch.