How to Troubleshoot a Fuel Pump Relay?

Answer If your engine gets sparks to the cylinders but doesn't seem to get any fuel, your fuel pump relay may be bad. To troubleshoot the relay itself, remove it from your vehicle and make a test setup wi... Read More »

Top Q&A For: How to Troubleshoot a Fuel Pump Relay

How to Troubleshoot a 1991 S10 Fuel Pump Relay Switch?

A fuel pump relay in a 1991 Chevrolet S-10 acts as a breaker switch, in a way. When there is no power, the switch inside the relay opens up, not permitting power to reach the fuel pump. Once energi... Read More »

How to Troubleshoot the Fuel Pump Relay on a 1996 Kia Sportage?

The relay on a 1996 Kia Sportage is a remotely-controlled switch. Its purpose is to keep the high amperage fuel pump wire out of the cockpit where it is unsafe to operate such high amperage. All hi... Read More »

What Is a Fuel Pump Relay?

Almost all cars use some sort of relay to activate the fuel pump. Relays take the low-voltage current applied by a switch and use it to close the high voltage circuit required to run a connected d... Read More »

What is Fuel Pump Relay?

A fuel pump relay is a switch to activate the fuel pump when a car engine is first turned on. Problems with a fuel pump relay can make it difficult or impossible to start the car.References:AA1Car:... Read More »