GM Service Manual Online
For 1990-2009 cars only

Evaporative Emission System Hoses/Pipes Replacement Splice to Canister Vent Pipe

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 698635  Size: SH
  3. Disconnect the EVAP vent hose splice connector near the fuel fill tube.
  4. Lower the fuel tank. Refer to Fuel Tank Replacement .

  5. Object Number: 531026  Size: SH
  6. Disconnect the EVAP vent hose from the EVAP canister.
  7. Remove the EVAP vent hose.

Installation Procedure


    Object Number: 531026  Size: SH
  1. Connect the EVAP vent hose to the EVAP canister.
  2. Raise the fuel tank. Refer to Fuel Tank Replacement .

  3. Object Number: 698635  Size: SH
  4. Connect the EVAP vent hose splice connection near the fill tube.
  5. Lower the vehicle.

Evaporative Emission System Hoses/Pipes Replacement Splice to Vent Valve Vent Pipe

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 698635  Size: SH
  3. Disconnect the EVAP vent hose splice connection at the fill tube.

  4. Object Number: 698627  Size: SH
  5. Remove the EVAP canister vent valve. Refer to Evaporative Emission Canister Vent Solenoid Valve Replacement .
  6. Disconnect the EVAP vent hose (3) from the EVAP canister vent valve.

Installation Procedure


    Object Number: 698627  Size: SH
  1. Connect the EVAP vent hose (3) to the EVAP canister vent valve.
  2. Install the EVAP canister vent valve. Refer to Evaporative Emission Canister Vent Solenoid Valve Replacement .

  3. Object Number: 698635  Size: SH
  4. Connect the EVAP vent hose splice connection at the fill tube.
  5. Lower the vehicle.