Replacing Fuel Rail Pressure Sensor In 2004 Ford Explorer

how to replace fuel rail pressure sensor 2004 ford explorer

If you're experiencing issues with your 2004 Ford Explorer, you may need to replace the fuel rail pressure sensor. This component is located under the upper intake manifold and can be accessed by removing the intake manifold. The process involves using tools such as a Torx T-27 bit, an 8-inch extension, a ratchet, and needle-nose pliers. It is recommended to buy new gaskets and relieve pressure from the fuel line before beginning the replacement. Additionally, there are several YouTube videos available that can guide you through the steps of removing the intake manifold and replacing the sensor.

Characteristics Values
Year, Model & Trim Level 2004 Explorer 4.0L
Problem Dying, idling rough, emitting black smoke (extremely rich mixture) after warming up, check engine light
Solution Replace Fuel Rail Pressure Sensor
Sensor Part Number 3F2Z-9G756-AC
Sensor Price $125.00 from the dealer
Tools Required Torx T-27 bit, flat screwdriver, needle nose pliers, 8-inch extension, ratchet
Time Taken 2 hours
Additional Information Remove pressure from the fuel line before disassembly

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The sensor is located under the upper intake manifold

To replace the fuel rail pressure sensor in a 2004 Ford Explorer, you will first need to locate the sensor, which is found under the upper intake manifold. This process will require some time and effort, as well as the right tools and parts.

Begin by gathering the necessary tools, including a Torx T-27 bit, an 8-inch extension, a ratchet, flat-head screwdriver, and needle-nose pliers. You will also need to purchase new gaskets (O-ring style) to replace the old ones. Once you have the tools and parts ready, follow these steps:

  • Relieve the pressure from the fuel line before disassembling anything.
  • Remove the intake manifold bolts using the Torx T-27 bit, 8-inch extension, and ratchet. The eight bolts should stay in place on the manifold, making it easier to remove and install.
  • Carefully lift off the plastic intake manifold.
  • Locate the fuel rail pressure sensor under the upper intake manifold. It will be connected to the fuel rail assembly.
  • Disconnect the sensor from the fuel rail and any associated wiring or connections. Take note of how it is attached so you can install the new sensor correctly.
  • Install the new fuel rail pressure sensor, ensuring it is securely connected to the fuel rail and any necessary wiring.
  • Reinstall the intake manifold and tighten the bolts to the specified torque settings.
  • Reattach any disconnected components and ensure everything is securely connected.

This process should help you successfully replace the fuel rail pressure sensor on your 2004 Ford Explorer. Always refer to a qualified mechanic or a professional repair guide for more detailed instructions and safety precautions.

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You will need a Torx T-27 bit to remove the eight intake manifold bolts

To replace the fuel rail pressure sensor in a 2004 Ford Explorer, you will need to remove the intake manifold. This is secured by eight bolts, which you will need a Torx T-27 bit to remove. You can buy a Torx T-27 bit from hardware stores like Lowes. You will also need an 8-inch extension to reach all eight bolts.

The bolts are located on the intake manifold, which is under the upper intake manifold. The bolts are Torx T-27 screws. The bolts stay in place on the manifold while removing and installing, so you don't have to thread them through the manifold and into the engine.

The tools you will need for this job are a flat screwdriver, a T27 Torx bit, an extension, and a ratchet, and needle-nose pliers. It is also recommended to buy new gaskets (O-ring style) when replacing the fuel rail pressure sensor.

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You will also need a flat screwdriver, an 8-inch extension, a ratchet and needle nose pliers

To replace the fuel rail pressure sensor in a 2004 Ford Explorer, you will need a flat screwdriver, an 8-inch extension, a ratchet and needle-nose pliers. This process should take around two hours.

First, make sure you relieve the pressure from the fuel line before disassembling. You will need a Torx T-27 bit, which you can buy from Lowes. You will use this to remove all eight intake manifold bolts. The bolts will stay in place on the manifold while removing and installing, so you don't need to thread them through the manifold and into the engine.

The intake is plastic and should lift off easily. You will then be able to access the fuel rail pressure sensor, which is located under the upper intake manifold.

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Make sure to relieve the pressure from the fuel line before disassembly

When replacing the fuel rail pressure sensor on a 2004 Ford Explorer, it is important to relieve the pressure from the fuel line before disassembly. This is a crucial step to ensure your safety and prevent any accidental spills or leaks. Here are some detailed instructions on how to do this:

First, locate the fuse box in your engine bay and remove the fuel pump fuse. This will cut the power to the fuel pump, stopping the flow of fuel through the lines. You can refer to your Ford Explorer's manual to identify the exact location of the fuse box and the fuel pump fuse. Once the fuse is removed, start the car and let it run until it stalls due to a lack of fuel. This will relieve the pressure in the fuel line as the engine consumes the remaining fuel in the lines.

Alternatively, if you do not want to remove the fuse, you can relieve the pressure by depressing the schrader valve on the fuel rail. The schrader valve is usually located near the fuel injectors. You will need a small tool, such as a small screwdriver or a paper clip, to depress the valve. Be cautious when performing this step, as releasing the valve will spray out a small amount of fuel. Ensure you are wearing safety goggles and have rags or paper towels ready to absorb the released fuel.

Once the pressure is relieved, you can proceed with the disassembly. Remember to exercise caution when working with fuel lines, as they may still contain residual fuel. Always refer to a trusted repair manual or seek the assistance of a qualified mechanic if you are unsure about any steps in the process.

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You can find videos on YouTube that cover the steps to remove the intake manifold and the sensor

If you're looking to replace the fuel rail pressure sensor on a 2004 Ford Explorer, you're in the right place. The sensor is located under the upper intake manifold, and you can find videos on YouTube that cover the steps to remove the intake manifold and the sensor.

There are a few tools that you'll need for the job, including a deep well 8mm socket, wrench extensions, a T20 torx, and the intake manifold's gaskets. It's also important to note that there is a specific torque spec for the screws or bolts on the intake manifold, so make sure to follow the instructions carefully.

One video on YouTube provides a helpful walkthrough of the process. It mentions the importance of working from the center to the forward aspect and then the rear when tightening the bolts. The video also points out that the inside 10mm bolt on the EGR valve is easiest to remove with a long-handled 3/8-inch drive ratchet and a swivel head.

Another challenge that the video highlights is finding the torx 30 bolt at the back of the intake manifold, as it's tough to see. But with patience, it can be located.

So, if you're up for the task, grab the necessary tools, find a helpful YouTube video, and get started on replacing that fuel rail pressure sensor on your 2004 Ford Explorer.

Frequently asked questions

You will need a Torx T-27 bit, an 8-inch extension, a flat screwdriver, a T27 torx bit, an extension and ratchet, and needle-nose pliers.

It takes around 2 hours to replace the fuel rail pressure sensor in a 2004 Ford Explorer.

First, relieve the pressure from the fuel line. Then, remove the eight bolts from the intake manifold using a Torx T-27 bit and an 8-inch extension. Lift off the plastic intake manifold and locate the fuel rail pressure sensor. Replace the sensor and put everything back together, making sure to use new gaskets.

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