Replacing The Fuel Pump In A 2010 Charger: Step-By-Step Guide

how to change fuel pump on 2010 charger

If you're looking to replace the fuel pump on your 2010 Dodge Charger, there are a few things you should know. Firstly, the fuel pump is located on the driver's side of the car. To access it, you'll need to remove the rear seat bottom and peel back the foam pad on the driver's side. It's important to ensure that the fuel tank is only half full before attempting any repairs, and you will need to follow a de-fuelling procedure. You can do this by removing the fuel filler cap and the fuel pump relay, then cranking the engine.

There is also a special tool needed to loosen the fuel pump retaining ring. This looks like a claw that engages with the raised portions of the ring, allowing you to use a breaker bar to turn it counter-clockwise. Alternatively, you can try using a large screwdriver or chisel and a hammer to manually turn the ring, but this method is not ideal as it can damage the ring and cause a poor seal when you reassemble it.

Once you have access to the fuel pump, you can remove the fuel lines by releasing the retaining tabs. Make sure to clean the area around the pump to prevent dirt from falling into the tank. When installing the new pump, ensure that the square tab on the mounting flange is facing forward, just like on the old pump.

Characteristics Values
Fuel pump relay location Number 46 in the fuse box in the trunk
Fuel pump replacement tool A special tool that looks like a claw or a large screwdriver
Fuel pump replacement steps 1. Remove rear seat bottom 2. Peel back foam pad on driver side under seat cushion 3. Access pump 4. De-fueling procedure: remove fuel filler cap, remove fuel pump relay, turn key and crank engine, turn off ignition, disconnect battery, remove plastic access cover, disconnect electrical connector, clean area, use hammer and brass drift to tap lock ring counter-clockwise, unscrew lock ring, lift mounting flange, disconnect electrical connectors, remove fuel lines

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The fuel pump relay is located in the fuse box in the trunk

If you are experiencing issues with your fuel pump, it may be that the fuel pump relay is faulty and needs to be replaced. In the 2010 Dodge Charger, the fuel pump relay is located in the fuse box in the trunk of the car. This is also known as the trunk distribution box or the rear power distribution center.

The fuel pump relay is in slot #46 of the fuse box. It is a rectangular-shaped relay and is located in the lower left corner of the fuse box. The relay is crucial for the fuel pump to function, and if it is faulty, the car will not start.

To access the fuse box, open the trunk of your car and locate the spare tire access panel. The fuse box is situated under this panel. Once you have located the fuse box, you can then replace the fuel pump relay.

It is worth noting that the owner's manual for the 2010 Dodge Challenger does not mention the presence of a fuel pump relay. Therefore, if you are experiencing issues with your fuel pump, it is important to check the relay in addition to the fuse.

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The fuel pump is located under the rear seat bottom on the driver's side

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 reveal the pump. The fuel pump is located under the rear seat bottom on the driver's side.

To replace the pump, the tank can only be half full. You will need to go through a de-fuelling procedure. Remove the fuel filler cap, the fuel pump relay in the rear fuse box, 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 a 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.

Once the lock ring is unscrewed, you can remove the pump. There is a square tab on the mounting flange that faces forward. When installing the new pump, ensure the tab is in the same position. Lift the mounting flange and disconnect the two electrical connectors under it. With access to the pump, you can now remove the fuel lines. They are held in place by retaining tabs.

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The fuel pressure regulator is on the passenger side

To change the fuel pump on a 2010 Dodge Charger, you will need to remove the fuel pump retaining ring. This can be done with a special tool that looks like a claw, which can be purchased at a local parts store. This tool engages with the raised portions of the ring and locks in so that a breaker bar can be used to turn it counter-clockwise. Alternatively, a large screwdriver or chisel and a hammer can be used to manually turn the ring, although this method risks damaging the ring and causing a poor seal when it is reused.

When replacing the fuel pump, it is important to note that the fuel pressure regulator is integrated with the auxiliary fuel pump module and is not serviced separately. The fuel pressure regulator is located on the passenger side of the vehicle, as part of the auxiliary fuel pump module. This module is found on the right side of the saddle tank, which has a reservoir on both sides of the rear drive shaft. If the fuel pressure regulator needs to be replaced, the entire auxiliary fuel pump module must be replaced as well.

To access the fuel pressure regulator, remove the passenger-side module and turn it upside down. There is a clip that holds the regulator in place, and it can be removed by pushing it out or using the appropriate tool. The regulator has o-rings and is secured with a clip. When replacing the regulator or the entire auxiliary fuel pump module, it is important to ensure that all parts are compatible and properly sealed to prevent fuel leaks and other issues.

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The fuel tank should be no more than half-full when replacing the fuel pump

When replacing the fuel pump in a 2010 Charger, it is important that the fuel tank is no more than half-full. This is because, when removing the fuel pump, you will need to remove the fuel pump retaining ring, and doing so when the tank is full will result in fuel leaking into the cabin.

To avoid this, you can drain the fuel tank before removing the retaining ring. One way to do this is to separate the metal fill tube from the rubber hose that connects to the fuel tank. There is a valve in the entrance to the fuel tank that will prevent the fuel from draining out, so you can place a pan underneath to catch the drained fuel. You can then use a screwdriver to open the valve and drain the fuel.

Alternatively, you can disconnect the fuel line from the fuel rail under the hood and jumper the fuel pump relay to force the pump to start pumping fuel out of the tank.

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The fuel pump retaining ring can be removed with a special tool, or a large screwdriver

When removing the fuel pump retaining ring on a 2010 Charger, it's important to use the right tools to avoid damage and potential safety hazards. While a special tool is available for this purpose, it is also possible to remove the ring with a large screwdriver.

The special tool designed for removing fuel pump retaining rings is a lock ring tool, which looks like a claw that engages with the raised portions of the ring. This tool can be purchased from auto parts stores or online. Using this tool, you can turn the ring counter-clockwise to loosen and remove it.

If you don't have access to the special tool, a large screwdriver can be used as an alternative. Here's how:

  • Identify the open notches around the edge of the ring.
  • Place the head of the screwdriver at one of the notches.
  • Apply force manually to push on the notches and turn the ring counter-clockwise.

While this method can be effective, it's important to note that it may not be ideal. Using a screwdriver carries a higher risk of damaging the ring, which could result in a poor seal when you reinstall the ring. Additionally, this method may require more physical effort.

It's also worth mentioning that using metal tools, such as a metal screwdriver or punch, in combination with a hammer, is not recommended. This method can create sparks that could ignite fumes, posing a safety hazard.

Frequently asked questions

There is a special tool that is needed to get the ring loosened. It looks like a claw that would engage with the raised portions and lock in so that you can use a breaker bar to turn it counter-clockwise. Your local parts store should have it in stock.

Yes, you can try to use a large screwdriver or chisel and a hammer to push on the notches manually and turn the ring. However, this method is not ideal as it can damage the ring and cause a poor seal when you reuse it.

It is number 46 in the fuse box in the trunk.

To gain access to the fuel pump, you need to remove the rear seat bottom. There is a foam pad on the driver's side under the seat cushion that you peel back and the pump is accessible there.

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