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 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?

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 If a Fuel Pump Is Working?

Fuel pumps are built into most gas tanks and then run on an electric motor that draws power from the battery. While working, it sends the right amount of fuel through the fuel lines and into the en... Read More »

How to Test Mechanical Fuel Pump?

Older cars without fuel injection use mechanical fuel pumps that are bolted to the engine blocks. Their simple construction makes them reliable and inexpensive, but they can be misdiagnosed as bad ... Read More »