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.

  1. Remove the fuel fill cap.
  2. Drain the fuel tank. Refer to Fuel Tank Draining .

  3. Object Number: 783460  Size: SH
  4. Remove the fuel filler pipe retainers from the fuel filler pipe access panel.
  5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  6. Object Number: 783454  Size: SH
  7. Loosen the fuel filler hose clamps at the fuel tank and fuel fill tube.
  8. Remove the fuel filler hose.

  9. Object Number: 783458  Size: SH
  10. Remove the fuel filler pipe attaching screw from the under body.
  11. Remove the fuel filler pipe.

Installation Procedure


    Object Number: 783458  Size: SH
  1. Install the fuel filler pipe.
  2. 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. Install the fuel filler pipe attaching screw to the under body.
  4. Tighten
    Tighten the fuel filler pipe attaching screw to 10 N·m (89 lb in).


    Object Number: 783454  Size: SH
  5. Install the fuel filler hose.
  6. Position the fuel filler hose clamp at the fuel tank and fuel fill tube.
  7. Tighten
    Tighten the fuel tank filler hose clamps to 3 N·m (27 lb in).

  8. Lower the vehicle.

  9. Object Number: 783460  Size: SH
  10. Install the fuel filler pipe retainers to the fuel filler pipe access panel.
  11. Install the fuel filler cap.