GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 561130  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the evaporative emission (EVAP) canister valve harness connector.
  3. Disconnect the vent hose (2) from the EVAP canister vent valve (1).

  4. Object Number: 329567  Size: SH
  5. Remove the EVAP canister vent valve (2) from the vent bracket (1).

Installation Procedure


    Object Number: 329567  Size: SH
  1. Install the EVAP canister vent valve (2) to the vent bracket (1).

  2. Object Number: 561130  Size: SH
  3. Connect the vent hose (2) to the EVAP canister vent valve (1).
  4. Connect the EVAP vent valve electrical connector.
  5. Lower the vehicle.