The year, make, model and engine would help but, in most cases the crank sensor tells the ECM (Engine Control Module) the engine has rpms so the ECM keeps the fuel pump running. Some engines use the oil pressure switch to keep the fuel pump running.
If the vehicle has an electric fuel pump, then no, it runs no matter if the engine is running or not, but it will only run for a few seconds unless the engine is started. However if the pump is mechanical then the engine must be running for the pump to work.
The fuel pump switch is what tells the fuel pump what pressure to pump fuel into the fuel rail
It is an electric fuel pump and does not require priming.Cranking the engine should start the pump to run. The computer shuts it off after 3 seconds if the engine has not started.
A pump that pumps fuel from the fuel tank to the engine.
Fuel pump is what pumps gas to engine. Water pump is what pump water in engine
The location of the fuel pump depends on which engine the car has. If it is the 2.5L 4 cylinder fuel injected engine the fuel pump is in the fuel tank. If it is the carburetted 2.8L V6 the fuel pump is on the lower part of the engine block on the radiator side of the engine.
That depends on the year, make, model, engine. In general a carbureted engine has a mechanically driven fuel pump mounted on the engine. A fuel injected engine normally has a electric fuel pump in the fuel tank.
No, it is self priming. You may however have to use starter fluid to get the engine started.
first you need to know where the pump is ,and even if the pump s broken. cause for sure you can break it trying to do what you asked about.
There is a fuel pump relay underneath the fuse box in the pasenger side of the engine compartment. This relay gets stuck and does not open when the ignition key is turned off or after the engine is started.
That depends on whether your engine has a carburettor or is fuel injected. If your engine has a carburettor the fuel pump is on the lower engine block. If your engine is fuel injected the fuel pump is in the gas tank. Tell me which engine you have and I can give a more specific answer.
Depends. On older cars, a mechanical fuel pump was used. It mounted to the side of the engine and the crank shaft moved the arm of the pump to pump gas to the carb. The pump now is usually located in the tank and is electric. When you turn the ignition key to on, it sends a signal to the pump which pressurizes the pump. When the car is started, the pump runs and sends the right amount of fuel to the fuel injectors though a series of relays and sensors.