Fuel System Pressure Release
WARNING: This page is about a different car, the 1997 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove rear seat cushion. Remove fuel pump access cover. Disconnect fuel pump connector. Start and run engine until it stops. Place shop rag under fuel filter to catch any spilled fuel. Remove hose clamp securing fuel line to fuel filter. Slowly remove fuel line from fuel filter. With fuel pressure relieved, reinstall fuel line.