GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Clean the fuel filter connections and surrounding area before disconnecting the fuel lines in order to avoid possible fuel system contamination.


    Object Number: 871927  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Clean the fuel filter connections.
  4. Disconnect the fuel lines (1) from the fuel filter.
  5. Cap the fuel lines in order to prevent possible fuel system contamination.
  6. Slide the fuel filter from the bracket.
  7. Inspect the fuel line O-rings for cuts, nicks, swelling, or distortion. Replace the O-rings if necessary.
  8. If a restricted fuel filter is found, clean the entire fuel system. Refer to Fuel System Cleaning .

Installation Procedure


    Object Number: 871927  Size: SH
  1. Slide the NEW fuel filter into the bracket.
  2. Remove the caps from the fuel lines.
  3. 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.

  4. Connect the fuel lines (1).
  5. Tighten
    Tighten the fittings to 25 N·m (18 lb ft).

  6. Lower the vehicle.
  7. Inspect for fuel leaks using the following procedure:
  8. 5.1. Turn the ignition ON, with the engine OFF, for 2 seconds.
    5.2. Turn the ignition OFF for 10 seconds.
    5.3. Turn the ignition ON, with the engine OFF.
    5.4. Inspect for fuel leaks.