Removal (3.1L & 3.4L)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Turn OFF the ignition. Disconnect the EVAP canister purge solenoid electrical connector. See Figure. Disconnect the EVAP canister purge pipe from the EVAP canister purge solenoid. Disconnect the vacuum supply hose from the EVAP canister purge solenoid. Remove the EVAP canister purge solenoid retaining bolt. Remove the EVAP canister purge solenoid from the intake manifold.