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How do you replace fuel pump on 1996 Lincoln Mark 8?

Tools and Materials Needed:

- Replacement Fuel Pump

- Fuel Line Disconnect Tool

- Flat Head Screwdriver

- 5/16-Inch Wrench

- 7/16-Inch Wrench

- Pliers

Instructions:

1. Disconnect Battery:

- To avoid any electrical problems, disconnect the negative terminal of the battery.

2. Access Fuel Tank:

- Open the fuel door and remove the gas cap.

- Locate the access panel in the trunk or just behind the rear seats, depending on the model.

- Remove the bolts holding the panel in place and lift the panel to access the fuel pump.

3. Remove Fuel Lines:

- Use a fuel line disconnect tool to detach the fuel lines from the fuel pump.

- Be prepared for a small amount of fuel to leak.

4. Remove Fuel Pump Assembly:

- Remove the bolts holding the fuel pump assembly to the tank. These are usually located around the perimeter of the fuel pump assembly.

- Once the bolts are removed, gently lift out the fuel pump assembly.

5. Transfer Over Components:

- Remove the fuel level sender and O-ring from the old pump and transfer them to the new one.

- Take care not to damage these components.

6. Install the New Fuel Pump Assembly:

- Gently lower the new fuel pump assembly into the fuel tank.

- Secure it with the bolts removed earlier.

7. Reconnect Fuel Lines:

- Reconnect the fuel lines to the new pump using the fuel line disconnect tool.

- Ensure they are securely attached.

8. Reinstall Access Panel:

- Reinstall the access panel in the trunk (or behind the rear seats) and secure it with the removed bolts.

9. Reconnect Battery:

- Reconnect the negative battery terminal.

10. Test Fuel System:

- Turn the key to the "On" position (without starting the engine) to prime the fuel system.

- Check for any leaks or unusual noises from the fuel pump area.

- If everything looks and sounds normal, start the engine and check its operation.

Remember, if you are not comfortable performing this procedure, it is recommended to take your vehicle to a qualified mechanic.