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
In most cases the fuel pump will not make any noises at all. A fuel pump going bad will cause the engine to shut off unexpectedly.
A fuel pressure test done at the fuel rail will verify the condition of the fuel pump. Before going to that much trouble check the fuse, and fuel pump relay. If either one is defective the fuel pump will not function.
how do you tell if your fuel pump is working
Blown fuel pump fuse, defective fuel pump relay, bad fuel pump, or clogged fuel filter.
hook up a mechanical fuel pressure guage & go for a drive
turn over engine with gas line to carbs disconnected fuel should flow from line.if not either no gas or pump not working
Bad fuel pump will cause the engine to stall or not start at all. A bad automatic transmission will cause the vehicle to jerk and not run smoothly.
You can tell if your fuel pump shutoff switch is bad, if the fuel pump does not shut off when you flip the switch. You can also tell if the switch is bad by looking at the wire connections.
If the fuel mpump is out of order, when you turn the key and stop turning before cranking, the pumps make a noise in the fuel tank. Fuel pump in fuel tank inChevrolet design is a thing to look carefully. Any doubts about , you have to change the pump and the strainer and also the fuel filter.
Noisy fuel pump, stalling, or engine will not start and you have no fuel pressure.
If the fuel pump becomes noisy you can rest assured it is going bad. But, the pump maybe going bad and not make any noise at all. Anytime you have a problem with fuel delivery, first thing to do is replace the fuel filter. After replacing the fuel filter a fuel pressure test will verify the condition of the pump.