How to Test a Fuel Pump With a DVOM?

Answer Electronically fuel-injected marine engines are equipped with high-pressure, electric fuel pumps. When you suspect that this fuel pump has failed, you can test the pump with a DVOM -- a digital vol... Read More »

Top Q&A For: How to Test a Fuel Pump With a DVOM

How to Replace a Mechanical Fuel Pump With an Electrical Fuel Pump?

The choice between a mechanical or electrical fuel pump is more of a personal preference than a choice between a pump that is better than another. But one thing is true: If you have a high performa... Read More »

How to Test a Fuel Pump?

In the lifetime of owning a vehicle it is very possible that you may at some point need to test your fuel pump to ensure that it is working properly. A fuel pump is essential for a car to run prope... Read More »

How to Test an S10 Fuel Pump?

The fuel pump on a Chevrolet S10 pickup is responsible for drawing fuel from the gas tank at the rear of the vehicle and supplying it to the engine. If you suspect the fuel pump on your S10 is malf... Read More »

How to Test a Fuel Pump Relay?

A fuel pump relay is like any other relay in terms of function. A relay uses a fairly low-power electrical signal to close a circuit that sends power to high-amperage devices like the starter, ele... Read More »