What You Need to Know to Keep Your Fuel Pump in Good Shape

fuel pumps for sale

Most drivers have been there. Their car stops accelerating the way they want it to. There are a lot of makes and models out there. As of 2017, there were about 237 models of cars ready to be purchased in the United States. If there are problems with the fuel pump there are things that can be done before going out to look at fuel pumps for sale. There are two kinds of tests that can be run on a fuel pump; the fuel pressure test and the electrical test. Here is a look at both.

The Fuel Pressure Test

  • Start by checking the filter, this is often the real problem. You definitely do not to go looking at fuel pumps for sale if your problem is with the fuel filters. These can often get clogged with a number of things (debris, sludge).
  • Buy a new fuel pressure gauge. These can be found at any auto parts store. They generally range anywhere from $20 to $30 a pop. These can be used with most of the 237 car models in the United States. If you are not sure this is the issue, many auto shops will let you check your fuel pump by switching your fuel gauge with one of theirs. If you need help with this, you can talk to the staff at your local auto repair place.
  • Get a friend to rev your engine when you are looking at the gauge. This should be checked after the engine has been given the chance to warm up a bit. If you look at the pressure gage as the vehicle is being revved vs. the idle pressure. If you see a problem here, you may need to start shopping for fuel pumps for sale.

The Electrical Test

  • Take a look at the fuse for the fuel pump. Many times, you will not have to look at fuel pumps for sale but will need to replace the fuse. This is a lot easier and cheaper than getting a fuel pump. Your owner's manual should have the location of the fuse in question. Take it out and look to see if there is any damage. If you see no problems here, you should check all of the fuses. Make sure any fuses you put into your car has the right amp rating. If there are problems with the fuses, you should also check the circuit. If any fuses blow when you start the car, you will have to have a professional check it out.
  • Look at the fuel pump's voltage. There is a chance that your fuel pump is not getting the power it needs, even if there is power flowing through your system. it may not be reaching the fuel pump. This is why checking the voltage of the fuel pump can get you the information you need. If you see that the fuel pump is getting the power it needs but is not working, you may have a broken relay.
  • Use a voltmeter to do a drop test. This will tell you if the power wire is getting the full voltage it needs and that the grounding wire is doing its job. If there are no problems here, it's time to go looking at fuel pumps for sale. If you see a problem that is about one volt, the problem is most likely with the wires, which may be corroded. If that is the case, you should take the vehicle in to be checked by a professional.