Replacing Fuel Pump In 2001 Mitsubishi Galant: Step-By-Step Guide

If you're experiencing issues with your 2001 Mitsubishi Galant's fuel pump, you may need to clean or replace it. Before you begin, ensure your gas tank is less than a quarter full for easier access to the fuel tank assembly. Next, relieve the fuel system pressure and disconnect the negative battery cable. Remove the rear seat cushion to access the fuel pump, which is typically located under the back seat. Unplug the fuel pump's electrical connection and disconnect the fuel send and return hose. Remove the retaining cap for the fuel pump and install the new one, ensuring proper alignment. Finally, reverse the removal procedure to complete the installation.

The fuel pump is located under the back seat

To replace the fuel pump in your 2001 Mitsubishi Galant, you'll first need to locate it. The fuel pump is located under the back seat.

To access the fuel pump, start by relieving the fuel system pressure and disconnecting the negative battery cable with a socket wrench. Next, remove the rear seat cushion by pulling the seat stopper and lifting the lower cushion. With the rear seat cushion out of the way, you can now remove the access cover and locate the fuel pump.

Before removing the fuel pump, ensure that you have the necessary tools and safety equipment, such as protective eyewear and a well-ventilated workspace. Working with fuel can be dangerous, so it is crucial to take the appropriate precautions. Once you are ready, unplug the fuel pump's electrical connection and disconnect the fuel send and return hose.

At this point, you will need to remove the retaining cap for the fuel pump using tool MB991480. With the retaining cap removed, you can now take out the fuel pump. It is important to note that the fuel pump assembly holds fuel, so be careful when handling it and have a bucket ready to catch any spills.

Now that you have accessed and removed the old fuel pump, you can install the new one. Start by installing the packing material on the fuel tank, ensuring it is in good condition. Then, align the marks on the floor pan and the new fuel pump before securing it in place.

Finally, complete the installation by reversing the removal procedure. Reattach the electrical connections, hoses, and access cover. Lower the rear seat cushion back into place and reconnect the negative battery cable.

Disconnect the negative battery cable and relieve the fuel system pressure

Disconnecting the negative battery cable and relieving the fuel system pressure are two of the first steps you should take when changing the fuel pump in a 2001 Mitsubishi Galant. Here is a detailed, step-by-step guide on how to do this:

Disconnect the Negative Battery Cable

Before starting any work on your Mitsubishi Galant's fuel pump, it is important to disconnect the negative battery cable. This is a critical safety precaution as it helps to prevent any accidental electrical shorts or sparks that could potentially cause an explosion or fire.

To disconnect the negative battery cable:

• Locate the negative battery terminal. It is typically marked with a "-" symbol or a black cover.
• Loosen the nut or bolt that secures the cable to the terminal using a socket wrench or an adjustable wrench.
• Carefully remove the cable from the terminal.
• Move the cable away from the battery to avoid any accidental contact.

Relieve the Fuel System Pressure

Relieving the fuel system pressure is crucial before beginning any repairs or maintenance on the fuel pump or fuel lines. This step helps to prevent fuel leakage and reduces the risk of injury or damage.

• Locate the fuel pump fuse in the fuse box. It is usually located in the engine bay fuse panel.
• Remove the fuse by pulling it out of the fuse box. This will cut off the power to the fuel pump, preventing it from activating while you work.
• Open the fuel tank cap to release any built-up pressure inside the tank.
• Loosen or remove the fuel lines connected to the fuel pump. Be cautious as fuel may still be present in the lines.
• Clamp the fuel lines to prevent fuel leakage during the rest of the procedure.

By following these steps, you will have successfully disconnected the negative battery cable and relieved the fuel system pressure in your 2001 Mitsubishi Galant. Remember to work in a well-ventilated area and wear protective gear, including gloves and eye protection, to ensure your safety during the fuel pump replacement process.

Unplug the fuel pump's electrical connection

To unplug the fuel pump's electrical connection of a 2001 Mitsubishi Galant, first relieve the fuel system pressure and disconnect the negative battery cable with a socket wrench. Take out the rear seat cushion by pulling the seat stopper out and lifting the lower cushion. You can now remove the access cover.

Unplugging the fuel pump's electrical connection is a crucial step in servicing the fuel pump of your 2001 Mitsubishi Galant. Here is a detailed guide to help you through the process:

Step 1: Prepare the Vehicle

Before you begin, ensure your vehicle is prepared for servicing by following these preliminary steps:

• Relieve the fuel system pressure.
• Disconnect the negative battery cable using a socket wrench.
• Remove the rear seat cushion by pulling the seat stopper out and lifting the lower cushion.

Step 2: Access the Fuel Pump

With the rear seat cushion removed, you will have access to the fuel pump assembly. Now, remove the access cover to expose the fuel pump and its components.

Step 3: Unplug the Electrical Connection

Once you have exposed the fuel pump, locate the electrical connection. This is the plug that provides power to the fuel pump. Simply unplug this connection to disconnect the power supply to the fuel pump.

It is important to exercise caution during this process, especially when working with fuel. Ensure you are working in a well-ventilated area and wear appropriate protective gear, including protective lenses to shield your eyes from any fuel spray. Additionally, remember to disconnect the negative battery cable before proceeding.

Step 4: Disconnect Fuel Hoses

After unplugging the electrical connection, proceed to disconnect the fuel send and return hoses from the fuel pump. These hoses are responsible for the flow of fuel in and out of the pump.

Step 5: Remove the Fuel Pump

With the electrical connection and hoses disconnected, you can now remove the retaining cap for the fuel pump using tool MB991480. Once the retaining cap is removed, you can take out the fuel pump itself.

By following these steps, you will have successfully unplugged the electrical connection of the fuel pump in your 2001 Mitsubishi Galant, allowing you to proceed with further maintenance or replacement of the fuel pump as needed. Remember to work carefully and refer to a qualified mechanic or a repair manual for more comprehensive instructions if needed.

Disconnect the fuel send and return hose

Disconnecting the fuel send and return hose is a crucial step in replacing the fuel pump of a 2001 Mitsubishi Galant. Here is a detailed, step-by-step guide to help you with this process:

Before you begin, ensure that your work area is well-ventilated. Working with fuel can be unpleasant and even cause gagging, so it is important to open all windows, hatches, and your garage to ensure adequate ventilation.

Now, let's move on to the specific steps for disconnecting the fuel send and return hose:

• Remove the rear lower seat cushion: There are tabs at the crotch area that you need to pull to release the seat from the top of the gas tank. Be careful when handling the seat belt locks; thread them through the seat to avoid any damage.
• Remove the lid plate: You will find a square plate held in place by four self-tapping screws, with a cable connected to its centre. Remove these screws and carefully detach the cable from the plate. Once the cable is disconnected, lift the plate to access two harnesses that need to be unplugged.
• Disconnect the fuel return line and the fuel feed line: This step requires extra caution. If your car has been used recently, the fuel feed line will be pressurized, and you will need to wear protective lenses to avoid any fuel spray or leakage.
• Mark the location of the black ring: Observe the fuel tank assembly and locate the triangle reference pointer. As the mark on the black ring, which holds the assembly in the gas tank, can be difficult to see, use a silver sharpie or similar to mark the ring's position for proper reinstallation.

By following these steps, you will successfully disconnect the fuel send and return hose, allowing you to proceed with the next steps in replacing the fuel pump of your 2001 Mitsubishi Galant. Remember to refer to a qualified mechanic or a detailed repair manual for further guidance if needed.

Remove the retaining cap for the fuel pump

To remove the retaining cap for the fuel pump of a 2001 Mitsubishi Galant, you will need tool MB991480. This is the recommended tool for removing the retaining cap.

Firstly, relieve the fuel system pressure and disconnect the negative battery cable with a socket wrench. Take out the rear seat cushion by pulling the seat stopper out and lifting the lower cushion. You can now remove the access cover.

Unplug the fuel pump's electrical connection and disconnect the fuel send and return hose. You should now be able to remove the retaining cap for the fuel pump with the MB991480 tool.

Once the retaining cap has been removed, you can take out the fuel pump.

Frequently asked questions