If we are talking automotive normally two.
If we are talking furnace as many a five
The fuel relay controls the fuel pump, so where are the bare wires? If the relay isn't getting any power then the fuel pump will never turn on, unless you want to bypass it to check the pump. If the bare wires are going to your fuel pump relay you have your problem... if not, either way, bare wires are a problem.
No, when you purchase a fuel pump you get only the fuel pump. The wiring that connects to the fuel pump is located on the vehicle and should not be removed when you remove the old pump.
fuel pump relay, fuse or wires
cut the wires and the new solenoid will have the part to solder the cut wires together
well if you have fuel and a new filter a good fuel pump relay and the wires going to the fuel pump have power and no fuel pressure you need a fuel pump
4 hot ground ignitor from comp/dist to pump
The wires to the fuel pump are not connected correctly or are disconnected.
This depends on year and engine,BUTFor many years the pump has been in the fuel tank as with all modern cars. Drop fuel tank including disconecting fuel lines and wires
You can check your 1984 928 Porsche fuel pump with a diagnostic tester. You can also check the fuel pump by connecting the wires to a power source and see if the fuel pump operates.
your wires for the fuel pump are ran along the inside of your frame on the left side
yes
No, you need to check fuel pressure and the power and ground wires at the pump.