Where is the engine fuel pump located?

The engine fuel pump is a critical component of a vehicle's fuel system, responsible for delivering fuel from the fuel tank to the engine. Its precise location can vary depending on the make, model, and year of the vehicle, but it is typically found in one of a few common locations.

Common Locations of the Engine Fuel Pump

• Under the vehicle, near the fuel tank


• Inside the fuel tank


• In the engine compartment, often near the fuel filter or fuel lines

The engine fuel pump's location is determined by the vehicle's design and the specific fuel system layout. Manufacturers consider factors such as accessibility, weight distribution, and overall system efficiency when positioning the fuel pump.

Identifying the Fuel Pump Location

To locate the engine fuel pump on a specific vehicle, you can consult the owner's manual or service documentation, which will provide the exact location. Alternatively, you can visually inspect the fuel system components in the engine bay or underneath the vehicle to identify the fuel pump.

Knowing the fuel pump's location is important for maintenance, repair, or replacement procedures, as it allows you to access the component and perform necessary work on the fuel system.

Where is the fuel pump located on an engine?

fuel tank
You'll typically find the fuel pump located in the fuel tank. If your car has GDI, there will also be a high-pressure fuel pump located near the fuel rail in the engine compartment. You'll typically find the fuel pump located in the fuel tank.

How much does it cost to replace a fuel pump?

Replacing a fuel pump typically costs between $400 and $850, including parts and labor, though DIY can save on labor costs. How long does it take to replace a fuel pump? Depending on the vehicle, replacing a fuel pump can take anywhere from one to six hours.

How hard is it to replace a fuel pump?

Replacing a fuel pump is an intermediate to advanced-level task that requires mechanical knowledge, specific tools, and careful attention to safety precautions, primarily because it involves working with flammable fuel and heavy components. The difficulty varies by vehicle, especially based on whether the pump is in the tank or engine, but it is often considered an unpleasant job due to the labor-intensive process of dropping the fuel tank to access the pump. 
You can watch this video to learn how to replace a fuel pump in your car: 57sScotty KilmerYouTube · Jun 23, 2011
Factors that influence difficulty 
This video demonstrates how to replace a fuel pump on a 2002-2010 Ford Explorer/Mercury Mountaineer: 1mPlatinum ProductionsYouTube · Jun 21, 2023

• Location of the fuel pump: Pumps inside the fuel tank are the most common and can be difficult to access, often requiring the fuel tank to be dropped. Some older vehicles or those with mechanical pumps may have the pump mounted on the engine, which can be easier to access. 
• Vehicle design: Some vehicles have an access panel in the floor or trunk that allows for direct access to the pump without removing the entire fuel tank. If your vehicle doesn't have one, the job becomes significantly more difficult. 
• Safety and tools: The job requires proper safety gear, a well-ventilated workspace, and specific tools. It is also crucial to handle gasoline with care due to its flammability and toxicity. 

Steps involved
This video explains how to diagnose and replace a fuel pump: 59sChrisFixYouTube · Jul 22, 2016

1. Safety First: Disconnect the negative battery terminal to prevent sparks. Work in a well-ventilated area and have a fire extinguisher nearby. Always wear safety glasses and gloves. 
2. Drain the tank: Siphon as much fuel as possible from the tank to make it lighter and reduce spill risks. 
3. Access the pump: Depending on the vehicle, this may involve lowering the fuel tank using a jack, which can be heavy and difficult to maneuver. Some vehicles may have an easier access point on top. 
4. Remove the old pump: Disconnect fuel lines, electrical connectors, and the bolts holding the pump assembly in place. Carefully remove the old pump, noting the float's position. 
5. Install the new pump: Transfer the float and pre-filter (sock) to the new pump. Reassemble the new pump assembly, connect the new wiring harness, and place it back into the tank. Secure the locking ring and, if applicable, reconnect the fuel lines and wiring. 
6. Reinstall the tank: Carefully raise the fuel tank back into position using a jack, reconnect any remaining lines, and re-secure the tank straps and mounting bolts. 
7. Final steps: Reinstall the filler neck and any other components. Replace the fuel filter at the same time for best results. 

When to hire a professional

• If you are not comfortable working with fuel or heavy components. 
• If your vehicle requires you to drop the fuel tank and you don't have the proper equipment like a lift or jack stands. 
• If you are unsure about any part of the process, it's safest to have a licensed mechanic perform the replacement. 

This video shows how to replace a fuel pump and fuel filter: 58sHumbleMechanicYouTube · Oct 25, 2017

How does a car act when the fuel pump is going out?

A car with a failing fuel pump will show symptoms like sputtering, loss of power, and difficulty starting. It may also stall while driving, exhibit poor acceleration, or make whining noises from the fuel tank area. If these symptoms appear, it's best to have the vehicle diagnosed by a professional to prevent further engine damage. 
Performance issues

• Sputtering or jerking: The engine may sputter, jerk, or surge, especially at high speeds, when accelerating, or going uphill. 
• Loss of power: You may experience a sudden decrease in power, as the engine is not getting enough fuel to meet demand. 
• Poor acceleration: The vehicle may be sluggish when accelerating. 
• Stalling: The engine can stall, and sometimes it may restart after the car has cooled down. 
• Decreased fuel economy: The car will get worse gas mileage than usual. 

This video demonstrates how to identify early warning signs of a failing fuel pump: 0:36GoodCarInstagram · Aug 15, 2025
Starting and noise issues

• Difficulty starting: The engine may crank but fail to start, or require long cranking times. 
• Whining noise: You may hear a whining sound from the fuel tank area when the engine is running. 
• Check Engine Light: The check engine light may illuminate on the dashboard. 

Other signs

• Engine overheating: A failing fuel pump can cause the engine to overheat, sometimes resulting in a stall. 
• Fuel leaks: Although less common, fuel leaks are another potential symptom. 

If you experience any of these symptoms, it is crucial to have a qualified mechanic diagnose the problem. Ignoring them could lead to more significant and expensive damage.