GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Clean all fuel and evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the lines in order to avoid possible fuel and/or EVAP system contamination.


    Object Number: 1238587  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Disconnect the fuel feed pipe (1) at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  3. Disconnect the evaporative emission (EVAP) canister purge pipe (2). Refer to Plastic Collar Quick Connect Fitting Service .
  4. Cap the fuel rail and EVAP pipes.
  5. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  6. Object Number: 1238747  Size: SH
  7. Remove the fuel pipe bracket nut.
  8. Remove the fuel pipe bracket from the bellhousing stud.

  9. Object Number: 1549616  Size: SH
  10. Remove the fuel hose/pipe clip from the bracket on the automatic transmission.
  11. If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from the bracket on the transfer case.
  12. Remove the front fuel tank. Refer to Fuel Tank Replacement .

  13. Object Number: 1224406  Size: SH
  14. Remove the fuel line bracket nuts.
  15. Remove the fuel/EVAP line bundle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1224406  Size: SH
  1. Install the fuel/EVAP line bundle.
  2. Install the fuel line bracket nuts.
  3. Tighten
    Tighten the bolt to 12 N·m (106 lb in).

  4. Install the front fuel tank. Refer to Fuel Tank Replacement .

  5. Object Number: 1549616  Size: SH
  6. If equipped with 4WD, install the fuel hose/pipe clip to the bracket on the transfer case.
  7. Install the fuel hose/pipe clip to the bracket on the automatic transmission.

  8. Object Number: 1238747  Size: SH
  9. Install the fuel pipe bracket to the bellhousing stud.
  10. Install the fuel pipe bracket nut.
  11. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  12. Lower the vehicle.

  13. Object Number: 1238587  Size: SH
  14. Remove the caps from the fuel rail and EVAP pipe.
  15. Connect the EVAP canister purge pipe (2). Refer to Plastic Collar Quick Connect Fitting Service .
  16. Connect the fuel feed line (1) to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  17. Install the fuel fill cap.
  18. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  19. Use the following procedure in order to inspect for leaks:
  20. 14.1. Turn the ignition ON, with the engine OFF, for 2 seconds.
    14.2. Turn the ignition OFF for 10 seconds.
    14.3. Turn the ignition ON, with the engine OFF.
    14.4. Inspect for fuel leaks.