Replacing the fuel pump in a 2017 Ford Focus is a crucial maintenance task that can enhance vehicle performance and reliability. This guide provides detailed instructions and insights for both DIY enthusiasts and those considering professional help.

Understanding the Need for Fuel Pump Replacement

A malfunctioning fuel pump can lead to various issues, including poor engine performance, difficulty starting the vehicle, or complete engine failure. Symptoms may include:

  • Engine sputtering or stalling
  • Inconsistent fuel gauge readings
  • No start condition

If you notice these signs, it may be time to replace your fuel pump.

Tools and Parts Required

Before beginning the replacement process, gather the following tools and parts:

  • Tools:

- 10mm and 13mm sockets

- Ratchet and extensions

- Pliers

- Screwdrivers

- Fuel line disconnect tool (optional)

- Safety goggles and gloves

  • Parts:

- New fuel pump assembly

- Replacement fuel filter (recommended)

- New sealing gasket

Step-by-Step Fuel Pump Replacement Process

1. Preparation:

- Park the vehicle on a flat surface and disconnect the negative battery terminal.

- Relieve fuel system pressure by removing the fuel pump relay or fuse and starting the engine until it stalls.

2. Accessing the Fuel Pump:

- Raise the vehicle using jack stands.

- Remove the heat shield covering the fuel tank by unscrewing its bolts.

3. Disconnect Fuel Lines:

- Carefully disconnect the fuel feed and return lines from the pump using pliers or a fuel line disconnect tool. Be prepared for some fuel spillage.

4. Remove the Fuel Tank:

- Support the tank with a jack or similar device.

- Unscrew the tank straps using a 13mm socket and lower the tank slightly to access the pump.

5. Remove Old Fuel Pump:

- Disconnect the electrical connector from the pump.

- Unscrew any retaining rings or bolts holding the pump in place.

- Carefully lift out the old fuel pump assembly.

6. Install New Fuel Pump:

- Place the new pump into position, ensuring it aligns correctly with any tabs or guides.

- Secure it with retaining rings or bolts as required.

7. Reassemble Components:

- Reconnect the electrical connector to the new pump.

- Raise the tank back into position and reattach it using straps.

- Reconnect fuel lines, ensuring they click into place securely.

8. Final Steps:

- Reinstall the heat shield.

- Reconnect the battery terminal.

- Turn on the ignition without starting to prime the pump, then check for leaks.

Cost of Replacement

The cost for replacing a fuel pump in a 2017 Ford Focus typically ranges from $795 to $1349, depending on labor rates and parts pricing in your area. On average, you can expect to pay around $936 for dealer service.

FAQs About Fuel Pump Replacement

FAQs About 2017 Ford Focus Fuel Pump Replacement

    • How long does it take to replace a fuel pump?
      The process typically takes about 2 to 4 hours, depending on experience.
    • Can I replace a fuel pump myself?
      Yes, if you have basic mechanical skills and tools, you can perform this replacement.
    • What are signs of a failing fuel pump?
      Common signs include engine sputtering, difficulty starting, and fluctuating fuel gauge readings.

By following this guide, you can successfully replace your Ford Focus's fuel pump, ensuring your vehicle runs smoothly and efficiently. Always remember to prioritize safety when working with automotive components.