GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1997 🢒 Bonneville 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Evaporative Emission Vacuum Switch

Removal Procedure

    Object Number: 12352 Size: SH
  1. Disconnect the electrical connector and the vacuum hoses from the EVAP vacuum switch (2).
  2. Bend the tab on the EVAP vacuum switch mounting bracket to remove the EVAP vacuum switch (2).

Installation Procedure

    Object Number: 12674 Size: SH
  1. Attach the EVAP vacuum switch to the mounting bracket.
  2. Connect the electrical connector and hoses to the EVAP vacuum switch.