How much does it cost to fix a fuel pump control module?

For most vehicles, you can expect the total bill to fix a fuel pump control module to fall roughly in the $300 to $900 range, with higher-end scenarios or dealer service pushing costs higher.

The fuel pump control module (FPCM), sometimes called the FPDM or part of the fuel pump assembly, regulates how much power the fuel pump receives to maintain proper fuel pressure. When it fails, symptoms can include hard starts, stalling, or loss of power. Pricing varies based on the vehicle, the repair approach (module replacement vs. pump replacement), and where you get the service. This article explains what the module does, how costs break down, and the factors that influence the final price, so readers can budget and compare quotes.

What is a fuel pump control module and why it fails

Here's a concise look at the module’s role and common failure patterns to help readers understand why costs can vary.

• Function: The module controls the voltage and current sent to the fuel pump to regulate pressure inside the fuel rail.


• Placement: In some vehicles the module is a separate unit (FPDM); in others it is integrated into the fuel pump assembly.


• Failure signs: hard starting, intermittent stalling, sudden loss of power, a whine from the fuel area, or a check engine light with fuel-system codes.


• Root causes: electrical faults, corrosion at connections, water ingress, heat damage, or a failing internal regulator.

Understanding these signs helps consumers anticipate what they’re paying for—whether a targeted module replacement will fix the issue or if related components may also need attention.

Cost breakdown

Before listing the typical price components, note that the final bill will depend on parts availability, labor rates, and whether the shop uses OEM vs. aftermarket parts. The following breakdown outlines common components in the repair or replacement process.

• Parts: Price for the FPCM/FPDM itself, or the fuel pump assembly if the module is integrated. OEM parts tend to be pricier than aftermarket equivalents.


• Labor: Labor time varies by vehicle and shop, generally ranging from 1 to 3 hours for module replacement, plus any additional time for diagnosing the issue.


• Diagnostics: Some shops charge a diagnostic fee to verify the fault code and confirm the failure mode; many shops waive this when you proceed with the repair.


• Related parts and services: If the entire fuel pump or sending unit is replaced, or if fuel lines, connectors, or seals need replacement, these add to the total.


• Tax and shop fees: Local sales tax and any shop-materials fees or core charges may apply.

Overall, most customers see a total in the $300 to $900 range for a typical fix. Dealer or luxury brands, and cases where the entire fuel-pump assembly must be replaced, can push the price higher, potentially into the $1,000 to $1,400 range or more in some markets.

What influences the price

Multiple factors can push the final price up or down. Here is a prioritized list of considerations that commonly affect cost.

1. Vehicle make and model: Some vehicles use a modular design with a standalone FPDM, while others require replacing the entire fuel-pump assembly; European or luxury models often have higher parts costs and labor times.


2. Location and labor rates: Labor costs vary by region and shop, with urban areas typically charging more than rural areas.


3. Warranty status: If the vehicle is under manufacturer powertrain or recall/warranty coverage, costs may be reduced or covered entirely.


4. Repair vs. replacement: If the module is faulty but salvageable, some shops may opt to repair; more commonly, a full replacement is needed, affecting price.


5. Parts choice: OEM vs. aftermarket parts, availability, and supplier lead times can influence both price and schedule.


6. Diagnostic scope: Additional time spent diagnosing intermittent symptoms or road-testing to reproduce the issue can add to the bill.


7. Related components: If the fuel pump or sending unit also has wear or damage, replacing these parts increases the total cost.

For readers, the practical takeaway is to obtain multiple quotes, ask for a breakdown of parts vs. labor, and check if any component is covered under warranty or a recall notice before authorizing the repair.

Repair vs. replacement: what to expect

Some vehicles feature a modular FPDM that can be replaced independently, while others require replacing the entire fuel-pump assembly. In most cases, a replacement is simpler and more reliable, but it may cost more. Some shops offer refurbished modules at a lower price, but reliability and warranty terms should be considered. Always inquire about core charges and warranty coverage for the repaired or replaced part.

Considering you may soon be driving again, it’s wise to compare quotes from at least two or three reputable shops, particularly if you own a model with known FPDM or FPDM-integrated pump issues.

Summary

Fixing a fuel pump control module is a common but variable repair. For typical vehicles, expect a total outlay around $300–$900, with higher costs for dealer service, luxury brands, or cases where the entire fuel-pump assembly must be replaced. The final price depends on the vehicle, the parts used, labor rates, diagnostic fees, and warranty coverage. To avoid surprises, obtain written estimates that break down parts, labor, and any ancillary fees, and check for applicable recalls or service bulletins related to your vehicle’s fuel system.

Can I drive with a bad fuel pump control module?

Can I drive my vehicle with a faulty FPCM? Driving with a faulty FPCM can lead to further engine damage or unexpected stalling. It's best to have the issue inspected and repaired as soon as possible.

How much does it cost to replace a fuel pump module?

The total cost for a fuel pump module replacement typically ranges from $350 to $1,300 or more, with parts costing approximately $200 to $900 and labor accounting for the rest. Factors like your vehicle's make and model, the complexity of accessing the pump, and your location will significantly impact the final price. For luxury vehicles, the cost will likely be on the higher end. 
This video explains what to expect when replacing a fuel pump, including potential costs: 52sLearnToDIY360YouTube · Jan 30, 2025
Cost breakdown

• Parts: The fuel pump module itself can cost anywhere from $200 to over $900, with a typical range of $500 to $600. 
• Labor: Professional labor costs usually range from $150 to $600 or more, depending on the vehicle and the mechanic's hourly rate. The total time for the repair can be between one and six hours, with more difficult access leading to higher labor costs. 

Factors that affect the total cost

• Vehicle make and model: Newer, luxury, and larger vehicles often have more expensive parts and may require more labor. 
• Location: Labor rates vary by region and the cost of living. 
• Labor rates: Dealerships typically have higher labor rates than independent shops. 
• Complexity of the job: If the fuel pump is difficult to access (e.g., requiring the removal of the fuel tank), it will increase labor time and cost. 
• Associated parts: You may also need to replace related parts like the fuel filter, which can add to the total price. 

Ways to save money

• Get multiple quotes: Compare prices from different independent repair shops before making a decision. 
• Consider aftermarket parts: While not always recommended for labor-intensive jobs, some aftermarket parts can be more affordable. 
• DIY: If you have the mechanical skill, tools, and a safe space, doing it yourself can save you the entire labor cost, but be aware of the safety risks involved, such as fire hazards and fuel exposure. 

How do I know if my fuel pump module is bad?

You can tell your fuel pump module is bad by the following symptoms: difficulty starting or the engine cranks but won't start, engine stalling or sputtering, loss of power, and unusual noises like a loud whining from the fuel tank area. Other signs include the check engine light illuminating, poor fuel efficiency, and engine surging or rough idling. 
Common symptoms

• Engine won't start: If the pump isn't delivering fuel, the engine may crank but not start. 
• Difficulty starting: The engine may require several cranks before it starts. 
• Stalling: The engine may stall while driving or while idling. 
• Loss of power: You may experience a noticeable lack of power, especially when accelerating or going uphill. 
• Engine surging or sputtering: The engine may hesitate or surge unexpectedly, or sputter. 
• Unusual noises: A loud whining sound from the fuel tank area is a common sign of a failing pump. 
• Check engine light: A failing fuel pump can cause issues with the air/fuel ratio, triggering the check engine light. 
• Reduced fuel efficiency: A struggling fuel pump can cause your car to use more gas. 
• Rough idling: The engine may shake or vibrate excessively while idling. 

How to diagnose further

• Listen for the prime: Turn the key to the "on" position (without starting) and listen for a low humming or whirring sound from the fuel tank area. This is the pump priming and should last for a few seconds. If you hear nothing, it could indicate a problem. 
• Check fuel pressure: Use a fuel pressure gauge to measure the fuel pressure at the fuel rail and compare it to your car's specifications. Low or no pressure is a key indicator of a faulty pump, say AutoZone. 
• Check electrical connections: Use a multimeter to check for voltage and ground at the fuel pump connector. Full voltage to the pump but no fuel pressure indicates the pump itself is bad, notes Quora users. 
• Test the relay and fuse: Check the fuel pump fuse and swap the fuel pump relay with an identical one from a non-essential system to see if the issue changes. 

You can watch this video to learn how to test a fuel pump: 1mRatchets And WrenchesYouTube · Nov 17, 2015

How long does it take to replace a fuel pump module?

Fuel Pump Control Module Replacement Cost
With diagnostic time and labor, you can expect a professional to charge somewhere between $350 and $1300. It's a job that can be done in about one to two hours for most models, but it's possible yours could take longer if it's installed in a difficult-to-access location.