Replacing Fuel Pump In 2007 Dodge Charger: Step-By-Step Guide

how to replace fuel pump on 2007 dodge charger

If you're experiencing issues with your 2007 Dodge Charger's fuel pump, you may need to replace it. The fuel pump is responsible for delivering gas from the fuel tank to the fuel injectors, and a failing pump can cause a loss of engine power or prevent the car from starting. While it is possible to replace the fuel pump yourself, it is recommended that you let a repair shop handle this job due to the risk of fire. The average cost for a Dodge Charger Fuel Pump Replacement is between $1,131 and $1,592, but this may vary depending on your location. Before attempting any repairs, make sure to consult a professional or a repair manual for your specific vehicle model.

Characteristics Values
Average cost for replacement Between $1,131 and $1,592
Labor cost Between $84 and $106
Parts cost Between $1,048 and $1,486
Fuel pump's main responsibility Deliver gas from the fuel tank to the fuel injectors
How does the fuel pump work? Uses an electric motor to drive a fluid pump, either inside or outside the fuel tank
Symptoms of a bad fuel pump Leaking, making a lot of noise, loss of engine power, car not starting, check engine light
Fuel pump replacement interval No specific interval, but more common as mileage increases
Fuel pump location Inside or outside the fuel tank
Fuel pump replacement steps Disconnect battery, remove access cover, replace pump and pre-pump filter screen, check for leaks
Fuel pump replacement recommendation Replace fuel filters at the same time
Fuel pump access Remove rear seat bottom and foam pad on the driver's side

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Disconnect the battery

Disconnecting the battery is the first step in replacing the fuel pump in a 2007 Dodge Charger. This is a crucial safety precaution to reduce the chance of a fire. Here is a detailed guide on how to do this:

Locate the battery in your 2007 Dodge Charger. It is usually found in the engine bay, typically near the front of the vehicle.

Identify the negative terminal of the battery. It is marked with a '-' symbol or a black cover. The negative terminal is where you will disconnect the battery.

Gather the necessary tools, such as a wrench or socket that fits the battery terminal. You may also need a pair of gloves and eye protection for safety.

Loosen the nut or bolt that secures the negative battery cable to the terminal using the appropriate tool. Do not allow the wrench or socket to touch both the negative terminal and any metal part of the car simultaneously, as this could cause a short circuit.

Once the nut or bolt is loosened, carefully remove the cable from the battery terminal. Ensure that the cable does not touch any metal parts of the car. If possible, secure or insulate the cable end to prevent accidental contact.

With the battery cable disconnected, you have successfully completed the first critical step in replacing the fuel pump. Remember to exercise caution and follow established safety procedures throughout the fuel pump replacement process.

Please note that working with the fuel system can be dangerous, and it is recommended that you let a repair shop handle this job unless you are very experienced in auto repair.

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Remove rear seat bottom

To remove the rear seat bottom of a 2007 Dodge Charger, follow these steps:

First, you will need to gain access to the fuel pump. To do this, start by removing the rear seat bottom. There is a foam pad on the driver's side under the seat cushion that you need to peel back. Once you have peeled back the foam pad, the fuel pump will be accessible.

Next, you will need to remove the fuel pump relay. This is located in the rear fuse box. With the relay removed, turn the key and attempt to crank the engine. The engine will either not start at all, or only start for a few seconds before stuttering out.

Now, turn the ignition key off and disconnect the battery. Remove the plastic access cover and disconnect the electrical connector. It is important to clean the area around the connector to prevent dirt from falling into the tank.

At this point, you have successfully removed the rear seat bottom of your 2007 Dodge Charger. You can now proceed to replace the fuel pump.

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Access the pump

To access the fuel pump, you must first remove the rear seat bottom. There is a foam pad on the driver's side under the seat cushion that you can peel back to access the pump. The fuel pressure regulator is located on the passenger side of the vehicle. Before you begin, ensure that the tank is only half full and perform a de-fuelling procedure.

Remove the fuel filler cap, the fuel pump relay in the rear fuse box, and turn the key to crank the engine. The engine will either not start at all or start for a few seconds and then sputter out. Turn the ignition key off and disconnect the battery. Remove the plastic access cover and disconnect the electrical connector. Clean the area to prevent dirt from falling into the tank.

Use a hammer and brass drift to tap the lock ring and turn it counter-clockwise. Do not use a steel drift to avoid creating sparks around the fuel tank. Unscrew the lock ring and remove the pump. There is a square tab on the mounting flange that faces forward, ensure that when you install the new pump, the tab is in the same position as it was originally. Lift the mounting flange and disconnect the two electrical connectors under it.

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Remove fuel filler cap

To remove the fuel filler cap, you must first locate the fuel filler cap on your 2007 Dodge Charger. It is usually found on the driver's side of the vehicle, near the rear of the car. Once you have located the fuel filler cap, follow these steps:

  • Park the car on a level surface and engage the parking brake.
  • Open the fuel filler door by pulling the release lever located inside the car, usually near the driver's seat.
  • Unscrew the fuel filler cap by turning it counterclockwise.
  • Lift the cap away from the filler neck and set it aside in a safe place.

It is important to be cautious when removing the fuel filler cap to avoid spills and to prevent static electricity discharge, which can be dangerous when handling flammable liquids like gasoline. Ensure that you do not smoke or allow any flames or sparks near the fuel filler cap during this process.

Additionally, if your vehicle has a locking fuel filler cap, you will need to insert the correct key into the lock and turn it to unlock the cap before unscrewing it.

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Remove fuel pump relay

To remove the fuel pump relay on a 2007 Dodge Charger, you will need to first locate the rear fuse box. The fuel pump relay is located inside this fuse box. Open the fuse box and remove the fuel pump relay. Before you begin this process, it is important to ensure that you are taking the necessary precautions to avoid starting a fire. Working with the fuel system of a car can be dangerous, so it is recommended that you let a repair shop handle this job unless you are very experienced in auto repair.

To start, disconnect the battery to reduce the chance of a fire. Next, remove the rear seat bottom. There is a foam pad on the driver's side under the seat cushion that you can peel back to access the fuel pump. Once you have located the fuel pump, use a hammer and a brass drift to tap the lock ring and turn it counterclockwise. Do not use a steel drift, as you want to avoid any sparks around the fuel tank.

After removing the lock ring, lift the mounting flange and disconnect the two electrical connectors underneath it. Once these connectors are disconnected, you will be able to remove the fuel lines, which are held in place by retaining tabs. With the fuel lines removed, you can now fully remove the fuel pump from the vehicle.

It is important to note that the fuel pump relay is not the same as the fuel pump itself. The fuel pump relay is a small electronic component that controls the power supply to the fuel pump. It is usually located in the fuse box, and its function is to provide a controlled amount of power to the fuel pump, allowing it to operate correctly.

Frequently asked questions

If your fuel pump is leaking or making a lot of noise, get it checked immediately. A failing fuel pump will not create enough pressure in the fuel system, possibly causing a loss of engine power or preventing the car from starting.

Fuel pumps do not have a specific replacement interval. Replacement becomes more common as the mileage on the car increases. Repeatedly running the fuel tank low or driving with clogged fuel filters can put additional strain on the fuel pump, shortening its lifespan.

The average cost for a Dodge Charger Fuel Pump Replacement is between $1,131 and $1,592. Labor costs are estimated between $84 and $106 while parts are priced between $1,048 and $1,486.

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