GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.

Important: Always maintain cleanliness when servicing fuel system components.


    Object Number: 155468  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Loosen the fuel filler hose clamp at the fuel tank.
  4. Loosen the fuel filler hose clamp at the fuel filler pipe.
  5. Remove the fuel filler hose.

  6. Object Number: 186672  Size: SH
  7. Remove the fuel filler pipe attaching screw from the under body.

  8. Object Number: 186665  Size: SH
  9. Remove the fuel filler pipe attaching screws from the fuel filler pipe access panel.

  10. Object Number: 32222  Size: SH
  11. Remove the fuel filler pipe.

Installation Procedure


    Object Number: 32222  Size: SH
  1. Reinstall the fuel filler pipe.

  2. Object Number: 186665  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Reinstall the fuel filler pipe attaching screws to the fuel filler pipe access panel.
  4. Tighten
    The fuel filler pipe attaching screws to 10 N·m (8 lb ft).


    Object Number: 186672  Size: SH
  5. Reinstall the fuel filler pipe attaching screw to the under body.
  6. Tighten
    The fuel filler pipe attaching screw to 10 N·m (8 lb ft).


    Object Number: 192082  Size: SH
  7. Connect the vapor recirculation line at the fuel filler pipe.
  8. Reinstall the fuel filler hose.

  9. Object Number: 155468  Size: SH
  10. Tighten the fuel filler hose clamp at the fuel tank.
  11. Inspect and make sure filler hose is fully seated on fuel tank port, and fuel filler pipe (2).
  12. Make sure clamp is properly located on tank port between the bead (5) and tank (3).
  13. Tighten
    Tighten the fuel tank filler hose clamps to 2.5 N·m (22  lb in).

  14. Lower the vehicle.
  15. Tighten the fuel filler cap.
  16. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  17. Inspect the fuel system for leaks by performing the following steps:
  18. 12.1. Turn the ignition switch ON for 2 seconds.
    12.2. Turn the ignition switch OFF for 10 seconds.
    12.3. Turn the ignition switch ON.
    12.4. Inspect for fuel leaks.