Fuel Pump Basics Old-fashioned fuel pumps were mechanical and located outside of the fuel tank. These pumps were prone to failure and could even cause a car to catch fire. Modern vehicles have used ...

It could be one of several issues, including an old or broken fuel pump. Once you’ve diagnosed something wrong with the fuel pump, there’s the burning question: How much will it cost to replace?

To supply fuel to the high-pressure direct injection system, there are two fuel pumps, an electric supply pump in the tank and a mechanical pressure pump underneath the intake.

A bad fuel pump will cause engine issues and it could leave you stranded. It is important to know the signs of a bad fuel pump so that you can fix them on time.

Fuel Pump Basics Old-fashioned fuel pumps were mechanical and located outside of the fuel tank. These pumps were prone to failure and could even cause a car to catch fire. Modern vehicles have used ...