GM Service Manual Online
For 1990-2009 cars only

Evaporative Emission Canister Vent Solenoid Valve Replacement Short Wheel Base

Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the evaporative emission (EVAP) canister vent valve harness connector.

  3. Object Number: 724381  Size: SH
  4. Disconnect the EVAP vent hose from the EVAP canister vent valve (2).
  5. Release the lock tab on the EVAP canister vent bracket and remove the EVAP canister vent valve.

Installation Procedure


    Object Number: 724381  Size: SH
  1. Install the EVAP canister vent valve (2) on the EVAP canister vent bracket. Pull on the valve to ensure tab is locked.
  2. Connect the EVAP vent hose to the EVAP canister vent valve.
  3. Connect the EVAP canister vent valve harness connector.
  4. Install the fuel tank. Refer to Fuel Tank Replacement .

Evaporative Emission Canister Vent Solenoid Valve Replacement Long Wheel Base

Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the evaporative emission (EVAP) canister vent valve harness connector.

  3. Object Number: 786743  Size: SH
  4. Disconnect the EVAP vent hose from the EVAP canister vent valve (2).
  5. Release the lock tab on the EVAP canister vent bracket and remove the EVAP canister vent valve.

Installation Procedure


    Object Number: 786743  Size: SH
  1. Install the EVAP canister vent valve (2) on the EVAP canister vent bracket. Pull on the valve to ensure tab is locked.
  2. Connect the EVAP vent hose to the EVAP canister vent valve.
  3. Connect the EVAP canister vent valve harness connector.
  4. Install the fuel tank. Refer to Fuel Tank Replacement .