GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Clean all the fuel feed/return and evaporative emission (EVAP) pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel/EVAP system contamination.


    Object Number: 583167  Size: SH
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief
  3. Disconnect the fuel feed/return pipes (4) at the engine pipes (5).
  4. Disconnect the EVAP pipe (1).
  5. Cap the fuel feed/return and EVAP pipes in order to prevent possible fuel/EVAP system contamination.
  6. Remove the fuel feed/return pipe bracket nut.
  7. Remove the fuel feed/return pipe bracket from the stud.
  8. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  9. Object Number: 300385  Size: SH
  10. Remove the fuel feed/return pipe and EVAP pipe clip from the transmission.
  11. If equipped with 4-wheel drive (4WD), remove the fuel feed/return and EVAP pipes from the clip on the transfer case.
  12. Remove the EVAP canister. Refer to Evaporative Emission Canister Replacement .

  13. Object Number: 878130  Size: SH
  14. Disconnect the fuel feed/return pipes at the fuel tank pipes. Refer to Plastic Collar Quick Connect Fitting Service .
  15. Cap the fuel tank pipes.

  16. Object Number: 878119  Size: SH
  17. Remove the fuel feed/return and EVAP pipe clip nuts.
  18. Disconnect the fuel feed/return and EVAP pipe clips.
  19. Remove the fuel feed/return and EVAP pipe assembly.

Installation Procedure


    Object Number: 878119  Size: SH
  1. Install the fuel feed/return and EVAP pipe assembly.
  2. Connect the fuel feed/return and EVAP pipe clips.
  3. Install the fuel feed/return and EVAP pipe clip nuts.

  4. Object Number: 878130  Size: SH
  5. Remove the caps from the fuel tank pipes.
  6. Connect the fuel feed/return pipes at the fuel tank pipes. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Install the EVAP canister. Refer to Evaporative Emission Canister Replacement .

  8. Object Number: 300385  Size: SH
  9. If equipped with 4WD, install the fuel feed/return and EVAP pipes to the clip on the transfer case.
  10. Install the fuel feed/return pipe and EVAP pipe clip to the transmission.
  11. Lower the vehicle.

  12. Object Number: 583167  Size: SH
  13. Install the fuel feed/return pipe bracket to the stud.
  14. Install the fuel feed/return pipe bracket nut.
  15. Remove the caps from the fuel feed/return and EVAP pipes.
  16. Connect the EVAP pipe (1).
  17. Connect the fuel feed/return pipes (4) at the engine pipes (5).
  18. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .