GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Engine 🢒 Engine Controls - 3.0L (L46) 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure
  1. Turn OFF the ignition.
  2. Note the position of the EVAP hoses for installation.
  3. Disconnect the electrical connector and hoses from the EVAP canister purge valve.
  4. Remove the Bolt from the valve mounting bracket.
  5. Remove the EVAP vent valve.

Installation Procedure
  1. Position the EVAP canister purge valve on the manifold.
  2. Reinstall the bolt and secure the EVAP canister purge valve.
  3. Connect the electrical connector and hoses to the valve.