GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Important there is no service interval for in-pipe fuel filter replacement. Only replace the in-pipe fuel filter if it is restricted.


    Object Number: 37289  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure
  2. Raise the vehicle.
  3. Remove the in-pipe fuel filter bracket attaching screw and the in-pipe fuel filter bracket.
  4. Remove the quick-connect fittings. Refer to Servicing Quick Connect Fittings
  5. Drain any remaining fuel into an approved gasoline container.
  6. Remove the in-pipe fuel filter.

Installation Procedure


Object Number: 37289  Size: SH
  1. Remove the protective caps from the new in-pipe fuel filter.
  2. Install the new plastic connector retainers on the in-pipe fuel filter inlet and outlet pipes.
  3. Install the quick-connect fitting at the inlet of the in-pipe fuel filter. Refer to Servicing Quick Connect Fittings
  4. Align the in-pipe fuel filter bracket on the frame with the brake pipe mounting bracket and install the in-pipe fuel filter bracket attaching screw.
  5. Tighten
    Tighten the in-pipe fuel filter bracket attaching screw to 27 N·m (20 lb. ft.)

  6. Lower the vehicle.
  7. Tighten the fuel tank filler pipe cap.
  8. Install the negative battery cable.
  9. Inspect for fuel leaks through the following steps:
  10. 8.1. Turn the ignition switch to the ON position for two seconds.
    8.2. Turn the ignition switch to the OFF position for ten seconds.
    8.3. Turn the ignition switch to the ON position.
    8.4. Check for fuel leaks.