GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 238422  Size: SH
  1. Disconnect the EVAP canister vent valve harness connector.
  2. Disconnect the canister vent hose.

  3. Object Number: 276388  Size: SH
  4. Bend back the tang on the bracket.
  5. Slide the vent valve off the bracket.

Installation Procedure


    Object Number: 276388  Size: SH
  1. Slide the vent valve onto the bracket.
  2. Connect the canister vent hose.

  3. Object Number: 238422  Size: SH
  4. Connect the EVAP canister harness connector.