GM Service Manual Online
For 1990-2009 cars only

Fuel Tank Vent Hose Replacement Maxx

Removal Procedure


    Object Number: 1795288  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement.
  2. Disconnect the fuel tank vent tube quick connect fitting (1) from the evaporative emission (EVAP) canister. Refer to Plastic Collar Quick Connect Fitting Service.
  3. Disconnect the fuel tank vent tube quick connect fittings (3, 4) from the fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service.

  4. Object Number: 1796271  Size: SH
  5. Disconnect fuel tank fuel pump wiring harness electrical connectors (1, 2) from the module and the fuel pressure sensor.
  6. Reposition the wiring harness out of the way.

  7. Object Number: 1795283  Size: SH
  8. Remove the fuel tank vent tube from the retaining features (1) built into the fuel tank.
  9. Remove the fuel tank fuel feed pipe from the retaining features (4) built into the fuel tank.

  10. Object Number: 1796282  Size: SH
  11. Reposition the fuel feed pipe enough in order to remove the fuel tank vent tube.
  12. Remove the fuel tank vent tube from the fuel tank.

Installation Procedure


    Object Number: 1796282  Size: SH
  1. Reposition the fuel feed pipe enough in order to install the fuel tank vent tube.
  2. Position and install the fuel tank vent tube to the fuel tank.

  3. Object Number: 1795283  Size: SH
  4. Install the fuel tank vent tube to the retaining features (1) built into the fuel tank.
  5. Install the fuel tank fuel feed pipe to the retaining features (4) built into the fuel tank.

  6. Object Number: 1796271  Size: SH
  7. Position the fuel tank fuel pump wiring harness.
  8. Connect fuel tank fuel pump wiring harness electrical connectors (1, 2) to the module and the fuel pressure sensor.

  9. Object Number: 1795288  Size: SH
  10. Connect the fuel tank vent tube quick connect fittings (3, 4) to the fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service.
  11. Connect the fuel tank vent tube quick connect fitting (1) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service.
  12. Install the fuel tank. Refer to Fuel Tank Replacement.