GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Gasoline/Gasoline Vapors Warning in the Preface section.

  1. Keep a shop cloth and a container ready to capture any spilled fuel.
  2. Relieve the fuel system fuel pressure. Refer to Fuel Pressure Relief.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Remove the rear suspension bracket.

  5. Object Number: 785816  Size: SH
  6. Disconnect the quick-connect fitting at the fuel filter inlet. Refer to Metal Collar Quick Connect Fitting Service.
  7. Using a primary and back-up wrench, remove the threaded fitting at the fuel filter outlet.
  8. Slide the fuel filter rearward from the fuel filter bracket.
  9. Remove the fuel pipe O-ring seal.
  10. Discard the O-ring seal if damaged.
  11. Drain any remaining fuel into an approved gasoline container.
  12. Discard the fuel filter into an approved container.

Installation Procedure

  1. Lubricate the fuel pipe O-ring seal with clean engine oil.
  2. Install the fuel pipe O-ring seal to the fuel pipe.
  3. Remove the protective caps from the new fuel filter.

  4. Object Number: 785816  Size: SH
  5. Slide the fuel filter forward into the fuel filter bracket.
  6. Caution: Refer to Fastener Caution in the Preface section.

  7. Install the threaded fitting to the fuel filter outlet and tighten to 30 N·m (22 lb ft). Use a back-up wrench in order to prevent the fuel filter from turning.
  8. Connect the quick-connect fitting at the fuel filter inlet. Refer to Metal Collar Quick Connect Fitting Service.
  9. Install the rear suspension bracket.
  10. Lower the vehicle.