Avalon V6-3.0L (1MZ-FE) (1996)
Fuel Pressure Test Port: Locations
Toyota Recommends Using The Fuel Filter For A Fuel Pressure Test Port And A Fuel Pressure Release Port.
Install the fuel inlet hose and SST (pressure gauge) to the fuel filter outlet with the 3 gaskets and SST (union bolt). (SST 09268-45012)