GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Evaporative Emission Vent Valve Replacement

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General information.
  2. Bend the EVAP vent valve retaining tab.
  3. Remove the valve from the EVAP vent valve bracket.
  4. Disconnect the EVAP vent valve electrical connector.
  5. Loosen the vent hose clamp and remove the vent hose from the EVAP vent valve.
  6. Remove the EVAP vent valve from the vehicle.

Installation Procedure
  1. Connect the vent hose to the EVAP vent valve and tighten the hose clamp.
  2. Connect the EVAP vent valve electrical connector.
  3. Install the EVAP vent valve to the EVAP canister vent valve bracket.
  4. Bend the EVAP vent valve retaining tab.
  5. Lower the vehicle.