Where is the fuel pump relay on a 2004 Ford Explorer?

Fuel Pump Relay Location on a 2004 Ford Explorer
The fuel pump relay on a 2004 Ford Explorer is located in the engine bay on the driver’s side of the vehicle. It can be found next to the firewall, behind the battery, inside a rectangular black plastic box. The fuel pump relay is located next to the horn’s relay.
Symptoms of Fuel Delivery System Issues
If you suspect a problem with the fuel delivery system in your 2004 Ford Explorer, there are several signs to look out for. These include:
1. No-start or faulty firing of the engine
2. Reduced performance and acceleration
3. Sputtering or stalling
4. Elevated operating temperatures
If you experience any of these symptoms, it may indicate a problem with the fuel pump relay or other components of the fuel delivery system.
Cost of Replacing the Fuel Pump Relay
The cost of replacing the fuel pump relay in a 2004 Ford Explorer can vary. The relay itself averages between $30 and $50, while the associated fuse costs under $20 to replace. If you need to replace the entire fuel pump, the costs can range from $600 to $900 in parts and labor.
I hope this information helps! Let me know if you have any other questions.

What happens when a fuel pump relay goes out?

Engine performance issues
If the relay fails slowly, then you might notice engine performance symptoms over time. For instance, as the fuel pump relay begins to falter, its ability to power the fuel pump dampens, which can lead to engine stalling when the engine cannot receive enough fuel for combustion.

Will a fuel pump turn on if the relay is bad?

If the relay failed closed (on), the fuel pump will work fine, but it will stay on constantly and eventually drain the battery, at which point you will end up with a no start. If the relay is intermittently working, you may or may not be able to get the engine started and it may or may not stay running.

What relay controls the fuel pump?

The fuel pump relay is the electronic component found on all vehicles with an internal combustion engine. To “relay” means “to receive and pass on”. Whenever the ignition is turned on, the fuel pump relay will supply or “pass on” a consistent voltage to the fuel pump.

Can you drive with a bad fuel pump relay?

Relays are a way to use a small or low voltage signal to close contacts that will pass a much higher voltage or current. It is a switch. Will a car run and be driveable if the fuel pump is going bad? Well within a few seconds that fuel pump can’t deliver the fuel the engine requires, the car is going to die.

Where is the fuel pump control module location?

Depending on your application, the fuel pump driver module is either located on the rear Crossrail above the spare tire or on the rear frame wall.

Where will I find the fuel pump relay?

Find the fuel pump relay in your vehicle’s fuse box.
The main fuse box is usually located underneath the hood near the front of your vehicle, but there may be a smaller fuse box under the steering column inside your vehicle as well.

What are the symptoms of a bad relay?

A bad main relay can cause problems like a no-start condition, unreliable vehicle ignition, an engine that won’t stay running, and an illuminated check engine light. Relays are electronically-controlled switches. They connect or break paths in a circuit to control electric currents and their respective devices.

How do I know if my fuel pump or relay is bad?

Misfire under load Surge. And run rough anytime fuel pressure drops engine performance suffers immediately check engine light on many vehicles. There are fuel pressure sensors in the fuel rail.

Where is the fuel pump relay on a Ford Explorer?

Which is a 30 amp green fuse located right here fuel pump relay. It’s in the top right corner now the best way to test this relay just try to replace it with one of the same kind.

Where is the fuel pump reset switch located?

If it was in the up position. Then it means the switch is off and power isn’t going to the fuel pump this switch could be activated if you’re in an accident. If you have a blown tire.