Why does my car have two fuel pumps?
Because of high volume or high pressure requirements of certain engines. A car like the Ford Shelby needs two pumps to supply enough fuel to generate 700hp. Other vehicles with direct injection, have a second pump to raise the fuel pressure high enough to inject fuel directly into a combustion chamber.
How do I know which fuel pump to buy?
If for any reason you cannot find your fuel pump by searching your vehicle’s year, make and model, the best way to find the right fuel pump for your car is by searching by the Original Equipment Manufacturer (OEM) part number off your stock fuel pump assembly.
Do all cars have the same fuel pump?
Most modern vehicles that use an internal combustion engine are equipped with a fuel pump. Cars either have electric pumps mounted within the fuel tank or inline pumps that work more closely toward the engine.
Can I use 2 fuel pumps?
fuel lines join together at a “Y” with both pumping fuel at the same time in most instances. Many dual fuel pump applications are inline high volume pumps. However, you can also run a combination of an in-tank pump and an inline pump.
What kind of fuel pump does a classic car use?
The standard mechanical fuel pumps found on classic cars are very reliable. With that said, nothing automotive lasts forever and at some point mechanical fuel pumps will fail. So, Most mechanical fuel pumps are used on older engines that have carburetors. Mechanical fuel pumps siphon fuel from the gas tank.
How does the fuel pump in a car work?
The fuel pump in your vehicle does exactly what it sounds like — it pumps fuel from the gas tank to the engine. There are some other steps in between, but we’ll get to those. Given the crucial role of the fuel pump in making your car move forward, it’s a car part you ought to know more about.
Can a car run with a bad fuel pump?
Running a car with a bad fuel pump will burn out the motor soon. But you can still get some window for moving your car to nearby automobile store or your house despite having a bad fuel pump.
What should the pressure be on a fuel pump?
On classic cars with mechanical style fuel pumps, however, the pressure is much lower—between four and six PSI. If you suspect that your fuel pump is not producing enough pressure, there are two tests you can perform. The first is a simple pressure output test.