GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 887435  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the evaporative emission (EVAP) canister vent valve electrical connector (2).
  3. Disconnect the EVAP vent pipe from the canister vent valve.
  4. Disengage the bracket retaining tab and remove the EVAP canister vent valve.

Installation Procedure


    Object Number: 887435  Size: SH
  1. Install the EVAP canister vent valve onto the bracket.
  2. Inspect for proper retention of the EVAP vent valve on the bracket.
  3. Connect the EVAP vent pipe to the EVAP canister vent valve.
  4. Connect the EVAP canister vent valve electrical connector (2).
  5. Lower the vehicle.