GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 55498  Size: SH
  1. Remove the fuel tank filler cap.
  2. Open the air bleed valve on top of the fuel manager/filter in order to release any of the pressure in the fuel supply system.

  3. Object Number: 55503  Size: SH
  4. Turn the locking ring in a counterclockwise direction. If unable to turn by hand, use a strap wrench (oil filter type) in order to break the element nut loose.

  5. Object Number: 55505  Size: SH
  6. Remove the filter by pulling straight up and out of the filter assembly. It is not necessary to drain the fuel from the filter assembly to change the filter element since the fuel will remain in the filter assemblys cavity.

Installation Procedure

Important: Make sure that the mating surface between the element assembly and the filter assembly is clean before installation.


    Object Number: 55507  Size: SH
  1. Install the new filter by aligning the widest key slot located under the element assembly cap with the widest key in the header assembly.

  2. Object Number: 55505  Size: SH
  3. Push the element in a downwards direction until the mating surfaces make contact.
  4. Install the element nut.
  5. Tighten
    Tighten the locking ring securely by hand.

    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.

  6. Reinstall the fuel tank filler cap.
  7. Bleed the air from the fuel manager/filter. Refer to Fuel Feed and Fuel Return Pipe Purge Procedure .