Fuel Pressure Release
Loosen fuel filler cap to relieve tank pressure. Remove fuel pump relay from underhood relay center. Start engine and let run until it stalls. Crank engine for additional 30 seconds. Remove ignition key. Slowly loosen fuel outlet fitting at fuel filter located at driver's side frame rail. Use shop towel to absorb fuel that escapes as fuel pressure is relieved. When fuel stops leaking, tighten line.