Cant find where the fuel fillter is located in our pontiac Grand am 2004

Fuel Filter (behind gas tank) Removal & Installation To Remove:
NOTE: There is no maintenance schedule for fuel filter replacement. Replace the fuel filter if restricted. Inspect the fuel tank internally if you find a restricted fuel filter.
Typical inline fuel filter

1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
2. Relieve the fuel system pressure.
3. Raise and safely support the vehicle.
4. Remove or disconnect the following:
   • Quick connect fitting at the fuel filter inlet
   • Fuel filter outlet fitting from the fuel filter while holding the filter fitting with a back-up wrench
   • Fuel filter from the vehicle
   • Fuel line O-ring.

1. Position the new fuel filter in the bracket.
2. Install a new plastic retainer on the fuel inlet line.
3. Lubricate the new fuel pipe O-ring with clean engine oil.
4. Install the fuel pipe O-ring.
5. Reconnect the fuel outlet line to the filter by holding the filter with a back-up wrench and tightening the line fitting to 20 ft lbs (27 Nm).
6. Lower the vehicle.
7. Pressurize the fuel system and check for leaks.