There is no schrader valve, you need to source an adapter to place between where the fuel line attaches to the intake manifold.
there is none. you have to splice into the fuel line. the car does not have a schrader valve like many domestics.
You should be able to pressure test the fuel system with a fuel pressure gauge though the service port (Schrader valve). Give us the year and engine info for more details.
The Villager does not have a test port. You need to tee into the line at the fuel filter.
The 2002 Ztec engine does not have a schrader valve. You have to buy a t adapter that fits between the fuel supply and the pressure regulator. The system is a non-return system, that is why the other end of the fuel rail is capped.
There is no test port.
No schrader. There is a banjo bolt on the front fuel rail, drivers side. You need a banjo bolt adapter for your fuel pressure tester to run a fuel pressure test. Remove the banjo bolt, insert your banjo bolt adapter in it's place, attach it to your pressure test gauge, run your pressure test.
The fuel test port on a 1997 Suburban is on the engine under the hood. It is located near the fuel lines.
The 1997 Nissan Pathfinder does not have a schrader valve. If you want to test the fuel pressure system (fuel pump, lines, pressure regulator) you have to insert a 'T' in the fuel line under the hood and connect a fuel pressure gauge to the 'T'.
The Villager does not have a test port, you need to tee into the line near the fuel filter to test pressure.
If that is throttle body fuel injection, there is no fuel pump test port. You have to fabricate with some fittings and tap into the fuel line at the fuel filter.
Do you have power at the fuel pump relay test connection. do you have fuel at the schrader valve on the fuel rail.