could have faulty or dirty contacts, pump motor could be bad or the pressure gauge is faulty
Faulty hazard switch
Blown fuse. Bad fuel pump relay. Faulty new fuel pump. Faulty wiring. Loose/rusty ground connection. Faulty fuel pressure regulator.
Faulty fuel pump. Faulty fuel pump relay. Faulty fuel pressure regulator. Clogged fuel filter, pickup, or line. No fuel in the fuel tank.
the fuel pump tank wiring is faulty at the pump
When a water pump is bad it will leak. There is a hole in the pump were water will leak out of.
A faulty fuel pump or faulty wiring to the fuel pump. Be sure to replace the fuel filter also.
loose water pump pulley and overheating engine
Plugged filter, or faulty fuel pump.
There are many different reasons for that... It can be faulty fuel pump. It can be low pressure in the fuel line. It can be faulty fuel pump relay and etc.
A faulty pump, a faulty switch, a faulty release valve on the drain pipe.
You may have a leaky fuel injector or a faulty check valve in the fuel pump. I vote for the faulty fuel pump.