Fuel Pump Dodge Charger 2007: Complete Guide to Symptoms, Replacement, and Cost
The bottom line: If you own a 2007 Dodge Charger and you're experiencing hard starting, engine stalling, loss of power, or a whining noise coming from the rear of your vehicle, your fuel pump is likely failing. The fuel pump on the 2007 Dodge Charger is located inside the fuel tank, and replacement typically requires dropping the tank, which makes it a labor-intensive repair. Expect to spend between $650 and $1,200 for a professional replacement, or around $100 to $400 for the parts if you do it yourself. This guide covers everything you need to know, from symptoms and diagnosis to replacement steps and the best fuel pump options on the market.
What Does the Fuel Pump Do on a 2007 Dodge Charger?
The fuel pump is a critical component that supplies pressurized gasoline from the fuel tank to the engine's fuel injectors. In the 2007 Dodge Charger, the pump is powered by a compact electric motor and is located inside the gas tank. It works with a pressure regulator to maintain the correct fuel pressure, typically around 58 to 62 psi for this model year. The pump also includes a fuel sending unit that measures how much fuel is left in the tank and sends that information to your dashboard gauge. When the pump fails, your engine doesn't get the fuel it needs to run properly, and you'll notice a range of performance problems.
Common Symptoms of a Bad Fuel Pump in a 2007 Dodge Charger
Knowing the warning signs can save you from getting stranded and help you address the problem before it causes further damage. Here are the most common symptoms to watch for:
1. Hard Starting or Extended Cranking
If you turn the key and the engine cranks for several seconds before finally starting, or if it doesn't start at all, the fuel pump may not be building enough pressure. This is often one of the first signs of a failing pump. The pump needs to generate sufficient pressure to push fuel through the lines and injectors, and when it starts to wear out, it struggles to do so.
2. Engine Stalling or Sputtering
A failing fuel pump can cause the engine to stall while driving, especially at low speeds or when idling. You might also notice the engine sputtering or hesitating during acceleration. This happens because the pump can't maintain a consistent fuel flow, causing the engine to run lean (too much air, not enough fuel). Some owners report that the car stalls when coming to a stop or when the fuel level is low.
3. Loss of Power Under Load
When you press the accelerator and the car feels sluggish or lacks power, especially when climbing hills or merging onto highways, the fuel pump may be failing. The pump needs to deliver more fuel under heavy load, and a worn pump can't keep up with the demand. This symptom is often described as the car feeling like it's "starved for fuel."
4. Whining Noise from the Fuel Tank
A healthy fuel pump makes a quiet humming sound for about one to two seconds when you first turn the ignition to the ON position. If you hear a loud whining, buzzing, or humming noise coming from the rear of the car, especially while driving, the pump bearings or motor are likely wearing out. This noise is often more noticeable when the fuel tank is low. A noisy pump is a strong indicator that failure is imminent.
5. Check Engine Light
The check engine light can illuminate for many reasons, but if it's related to fuel delivery, you may see codes such as P0087 (Fuel Rail/System Pressure Too Low) or P0231 (Fuel Pump Secondary Circuit Low). These codes point to a problem with the fuel pump or its electrical circuit. A scan tool can help identify the specific issue.
6. Irregular Fuel Pressure
If you have access to a fuel pressure gauge, testing the pressure at the fuel rail can confirm whether the pump is working correctly. The 2007 Dodge Charger should have roughly 58 to 62 psi at idle. If the pressure is lower than spec, fluctuates wildly, or drops quickly after the engine is turned off, the pump is likely failing.
How to Diagnose a Fuel Pump Problem on a 2007 Dodge Charger
Before you buy a new fuel pump, it's important to confirm that the pump is actually the problem. Several other components can mimic fuel pump failure. Here's a step-by-step diagnostic approach:
Step 1: Listen for the Prime Sound
Turn the ignition key to the ON position without starting the engine. You should hear a brief 1-to-2-second humming or buzzing sound from the rear of the car. This is the fuel pump priming the system. If you hear nothing, the pump may not be receiving power, or the pump itself may be dead.
Step 2: Check the Fuel Pump Relay and Fuse
The fuel pump relay is located in the fuse and relay box under the hood or in the trunk. Remove the relay and inspect it for signs of burning or damage. You can also swap it with a similar relay (like the horn relay) to see if the pump starts working. Also check the fuel pump fuse to ensure it's not blown. A bad relay or fuse is a cheap fix compared to replacing the pump.
Step 3: Test for Voltage at the Pump Connector
If the relay and fuse are good, the next step is to check for voltage at the fuel pump connector. You'll need to access the top of the fuel tank (through an access panel or by dropping the tank) and use a multimeter to test for 12 volts with the key ON. If voltage is present but the pump doesn't run, the pump is faulty. If voltage is absent, the problem is likely in the wiring or the PCM (Powertrain Control Module).
Step 4: Measure Fuel Pressure
Connect a fuel pressure gauge to the Schrader valve on the fuel rail (located on the engine). Turn the ignition ON and note the pressure. It should rise to around 58-62 psi and hold steady. If the pressure is low or doesn't hold, the pump is suspect. If pressure is normal, the pump may be fine, and the problem could be elsewhere, such as clogged injectors or a faulty fuel pressure regulator.
Step 5: Check for Other Common Issues
Before condemning the pump, check the fuel filter (if your model has a separate one) for clogs. A dirty filter can restrict fuel flow and cause similar symptoms. Also inspect the fuel lines for kinks, leaks, or damage. And don't forget to make sure the battery is healthy, since low voltage can cause the pump to run slowly.
Replacement Options for the 2007 Dodge Charger Fuel Pump
When it's time to replace the fuel pump, you have several options ranging from budget-friendly aftermarket parts to high-performance upgrades. Here's what you need to know:
OEM vs. Aftermarket Fuel Pumps
Original Equipment Manufacturer (OEM) pumps are made by the same company that supplied the factory pump. They offer a guaranteed fit and reliable performance but come at a higher price. Aftermarket pumps are made by third-party companies and can vary widely in quality. Some are excellent, while others may fail prematurely. For the 2007 Dodge Charger, the OEM part number typically falls within the range of 5136021AD to 5136022AE, depending on your specific engine and tank configuration.
Fuel Pump Module vs. Pump Only
Many replacement options are sold as complete fuel pump modules, which include the pump, sending unit, strainer, and seals. This is often the better choice because it replaces all the wear-prone components at once. Some sources also sell just the pump itself, which can save money but requires reusing the old sending unit and other parts. Most mechanics recommend replacing the entire module for reliability.
Compatible Fuel Pump Options for 2007 Dodge Charger
The 2007 Dodge Charger is compatible with several aftermarket fuel pump assemblies. Here are some popular options based on research:
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E7241M / SP7048M / SP7029M: These interchangeable part numbers fit 2005-2010 Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Magnum models with 2.7L, 3.5L, and 5.7L engines. Prices range from about $48 to $55 on retail sites.
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E7192M: This module fits a broader range including 2005-2017 Chrysler 300, 2008-2017 Challenger, and 2006-2015 Charger. It works with V6 and V8 engines including 2.7L, 3.5L, 3.6L, 5.7L, 6.1L, and 6.4L. Prices are typically higher, around $80 to $150 depending on the retailer.
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5136022AE: This OEM-style replacement fits 2007-2015 Dodge Charger models with 19-gallon tanks. It includes the fuel sending unit and does not include a pressure sensor. Prices vary but expect to pay around $100 to $200.
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Passenger Side Auxiliary Pump: Some 2006-2018 Dodge Charger models have a secondary pump on the passenger side. If your vehicle has this setup, you'll need to identify whether you're replacing the primary or auxiliary pump. Part number SP7050M is commonly used for the passenger side pump.
Cost of Fuel Pump Replacement for a 2007 Dodge Charger
The total cost depends on whether you do the work yourself or hire a professional. Here's a realistic breakdown:
DIY Parts Cost
If you replace the fuel pump yourself, you'll need to purchase the pump module, which typically costs between $40 and $200 depending on the brand and whether it's a full module or just the pump. Additional parts you may need include a new fuel filter (if separate), fuel line o-rings, and possibly a new fuel tank seal. Basic hand tools like a socket wrench set, screwdrivers, and a hammer are usually sufficient.
Professional Labor Cost
Professional replacement is labor-intensive because the fuel tank must be dropped to access the pump on most 2007 Dodge Charger models, as there is no access panel under the rear seat. Expect labor costs to range from $200 to $600 depending on your location and the shop's hourly rate. The entire job typically takes 3 to 6 hours.
Total Estimated Cost
- DIY: $40 to $200 for the pump, plus $10 to $30 for incidentals = $50 to $230 total
- Mobile mechanic: Around $180 to $300 total (parts + labor) for some services, but this varies widely
- Shop or dealer: Typically $650 to $1,200 depending on your location, engine size, and whether you go to an independent shop or a dealership. For example, estimates for a 2009 Charger V8 5.7L range from $659 to $1,169 at a shop.
How to Replace the Fuel Pump on a 2007 Dodge Charger
If you're comfortable with basic mechanical work and have the right tools, you can replace the fuel pump yourself. Here's a general overview of the process, but always consult your vehicle's service manual for specific instructions.
Tools and Materials Needed
- Socket wrench set (metric and standard)
- Screwdrivers (flathead and Phillips)
- Hammer
- Rags or shop towels
- Latex gloves
- Compressed air canister (for cleaning)
- Gas siphon pump and fuel-safe containers
- Car jack and jack stands
- Floor jack (for supporting the fuel tank)
- Replacement fuel pump module
- Motor oil (for lubricating o-rings)
Step-by-Step Replacement Guide
1. Relieve Fuel System Pressure
Start by disconnecting the negative battery terminal. Remove the fuel pump relay from the fuse box. Locate the Schrader valve on the fuel rail (usually on top of the engine) and unscrew the small black cap. Place rags over the valve and press it down with a screwdriver to release residual pressure. This prevents fuel spray when you disconnect the lines.
2. Drain the Fuel Tank
Using a siphon pump kit and gas cans, drain as much fuel as possible from the tank. This reduces weight and spill risk when lowering the tank. Dispose of the old fuel properly.
3. Raise the Vehicle
With the parking brake engaged, raise the rear of the vehicle using a car jack and place jack stands securely under the frame for safety. Never work under a vehicle supported only by a jack.
4. Disconnect Fuel Lines and Electrical Connectors
Working under the vehicle, disconnect the fuel filler neck hose and the vent line from the tank. Also disconnect any EVAP lines and electrical connectors. Label them for reassembly if needed.
5. Lower the Fuel Tank
Place a floor jack under the fuel tank for support. Remove the straps or bolts that hold the tank in place. Carefully lower the tank a few inches to access the top of the pump module. Disconnect the electrical connector and fuel lines from the pump. Then lower the tank completely onto the floor jack and slide it out from under the vehicle.
6. Remove the Old Fuel Pump
Once the tank is accessible, clean the area around the pump with compressed air to prevent debris from entering the tank. Use a screwdriver and hammer to tap the retaining ring counterclockwise until it releases. Lift out the old pump module along with the o-ring seal. Discard the old pump and seal.
7. Install the New Fuel Pump
Lubricate the new o-ring with a small amount of motor oil to ensure a good seal. Insert the new pump module into the tank opening. Install the retaining ring and tap it clockwise until it's snug. Reconnect all electrical connectors and fuel lines (EVAP, return line, and supply line).
8. Reinstall the Fuel Tank
Raise the tank back into position using the floor jack. Reconnect the filler neck hose, vent line, and any remaining electrical connectors. Tighten the tank straps or bolts securely. Make sure all lines are properly routed and not pinched.
9. Refill and Test
Add a few gallons of fuel to the tank. Reconnect the battery cable and reinstall the fuel pump relay. Prime the system by turning the ignition ON and OFF several times (do not crank the engine yet). Check for any fuel leaks around the pump and tank connections. If no leaks are found, start the engine and let it idle while checking for leaks again. Take the car for a short test drive to confirm proper operation.
Why Choose KEMSO Fuel Pumps for Your Dodge Charger
When replacing the fuel pump on your 2007 Dodge Charger, you want a product that offers reliability, performance, and peace of mind. That's where KEMSO Fuel Pumps come in.
KEMSO is a trusted brand that manufactures high-performance fuel pumps designed as direct OEM replacements for a wide range of vehicles, including the Dodge Charger. Here's why KEMSO should be your top choice:
Superior Performance
KEMSO fuel pumps deliver consistent fuel pressure and flow, ensuring your engine gets the fuel it needs under all driving conditions. Their pumps are designed to handle up to 340 liters per hour at 43 psi, which is more than enough for stock and mildly modified engines. This means better throttle response, smoother acceleration, and reliable starting.
OEM Replacement Quality
Each KEMSO pump is built to meet or exceed OEM specifications. They are rigorously tested for flow, pressure, and durability before leaving the factory. The pumps come with all necessary installation components, including fuel strainers, wiring connectors, hoses, and clamps, making installation straightforward.
Lifetime Warranty
KEMSO stands behind their products with a lifetime warranty, which is significantly better than the typical 1-year warranty offered by most aftermarket brands. This gives you confidence that your investment is protected for as long as you own your vehicle. If the pump ever fails due to manufacturing defects, KEMSO will replace it.
Compatibility with E85 and Gasoline
KEMSO pumps are compatible with both gasoline and ethanol blends, including E85. This flexibility means you can use whatever fuel is available without worrying about damaging the pump.
Expert Support
KEMSO's customer support team is based in the United States and staffed by experienced technicians who can help with fitment questions and installation advice. They also have a detailed blog with guides for various vehicle models.
To purchase a KEMSO fuel pump for your 2007 Dodge Charger, visit their official website:
Browse their selection of OEM replacement and high-performance fuel pumps. Use the vehicle fitment guide to find the exact pump for your Charger's engine and model year. With KEMSO, you get quality, performance, and a lifetime warranty all in one package.
Tips to Extend the Life of Your New Fuel Pump
Once you've replaced the fuel pump, follow these simple practices to make it last as long as possible:
Keep Your Tank at Least a Quarter Full
The fuel in your tank acts as a coolant for the pump. Running on low fuel frequently causes the pump to overheat, which accelerates wear. Make it a habit to refill when your gauge reaches a quarter tank.
Use Quality Fuel from Reputable Stations
Contaminated or poor-quality fuel can clog the pump and injectors. Always fill up at busy, well-maintained gas stations to reduce the risk of debris or water entering your fuel system.
Replace the Fuel Filter Regularly
If your 2007 Dodge Charger has a separate in-line fuel filter, replace it every 30,000 to 60,000 miles according to your owner's manual. A clogged filter forces the pump to work harder, reducing its lifespan.
Address Electrical Issues Promptly
Faulty wiring, corroded connectors, or a failing relay can damage the pump by providing inconsistent power. If you notice electrical problems like dimming lights or intermittent starting, have the system checked before the pump is affected.
Avoid Additives Unless Necessary
While some fuel system cleaners are safe, using excessive or harsh additives can damage the pump's internal components. Stick to products recommended by your manufacturer.
Frequently Asked Questions
Can I drive with a bad fuel pump on my 2007 Dodge Charger?
It's not safe. A failing fuel pump can cause the engine to stall without warning, which is especially dangerous on highways or in heavy traffic. If you notice symptoms like sputtering, loss of power, or hard starting, have the pump inspected and replaced as soon as possible.
Is the fuel pump covered under warranty?
If your 2007 Dodge Charger is still under an extended warranty or certified pre-owned coverage, the fuel pump may be covered. Check your warranty documents or contact your dealer for details. Most manufacturer warranties expire after 3 years or 36,000 miles, so it's unlikely your Charger is still covered by the original warranty.
How long does a fuel pump typically last?
Under normal conditions, a fuel pump can last 100,000 to 150,000 miles. However, factors like driving habits, fuel quality, and maintenance frequency can shorten or extend its life. If your 2007 Charger still has its original pump, it's likely reaching the end of its expected lifespan.
Can a bad fuel pump damage other parts of the engine?
Yes. Running the engine with low fuel pressure can cause lean air-fuel mixtures, which can lead to misfires, overheating, and damage to the catalytic converter or oxygen sensors. Replacing the pump promptly prevents these secondary issues.
Do I need to replace the fuel filter at the same time?
While many 2007 Dodge Charger fuel pump modules include an integrated strainer, if your vehicle has a separate in-line fuel filter, it's highly recommended to replace it when you do the pump. This ensures the new pump delivers clean fuel to the engine.
Final Thoughts
The fuel pump on your 2007 Dodge Charger is a vital component that ensures reliable engine performance. Recognizing the early warning signs hard starting, stalling, power loss, and unusual noises can help you address the problem before it leaves you stranded. While the replacement process is labor-intensive and typically requires dropping the fuel tank, it's a manageable DIY project with the right tools and guidance. For professional installation, expect to pay between $650 and $1,200 depending on your location and the shop.
When choosing a replacement, prioritize quality and reliability. KEMSO Fuel Pumps offer an excellent combination of performance, OEM-level fitment, and a lifetime warranty that protects your investment. Visit their website today to find the perfect fuel pump for your Charger and experience the confidence that comes with a guaranteed product.
With proper maintenance and a high-quality replacement pump, your 2007 Dodge Charger will continue to deliver the performance and dependability you expect for many miles to come.