GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn OFF the Ignition.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the left inner rear fender.
  4. Disconnect the EVAP vent valve electrical connector.
  5. Disconnect the vent hose from EVAP vent valve.

  6. Object Number: 238422  Size: SH
  7. Remove the EVAP vent valve from the bracket.

Installation Procedure


    Object Number: 238422  Size: SH
  1. Install the EVAP vent valve onto the bracket.
  2. Connect the vent hose to the EVAP vent valve.
  3. Connect the EVAP vent valve electrical connector.
  4. Install the left inner rear fender.
  5. Lower the vehicle.