how to troubleshoot Ford F-150 13th Generation (2015-2020) fuel pump not working

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

hard

Difficulty

high

Severity

4 min read

662 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to troubleshoot and fix fuel pump issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic and repair instructions.

Affected Component

Fuel System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems
•Allow the engine to cool before removing the fuel tank
•Work in a well-ventilated area to avoid fuel vapors

Symptoms

•Engine cranks but does not start
•No sound from the fuel pump when the ignition is turned on
•Check engine light illuminated
•Fuel gauge may read empty despite having fuel in the tank
•Poor engine performance or stalling while driving
•Fuel odor near the vehicle

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect fuel pump relay for continuity and proper operation
3
Check fuel pump fuse for any signs of damage or failure
4
Test fuel pressure at the fuel rail using a fuel pressure gauge
5
Verify electrical connections leading to the fuel pump for corrosion, damage, or loose connections
6
Listen for fuel pump operation while turning the ignition to the 'ON' position

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Socket set
•Fuel line removal tool
•Torque wrench
•Fuel pressure gauge
•Jack and jack stands

Parts Required

•Fuel pump assembly
•Fuel filter (if applicable)

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Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect fuel pump relay for continuity and proper operation
3
Check fuel pump fuse for any signs of damage or failure
4
Test fuel pressure at the fuel rail using a fuel pressure gauge
5
Verify electrical connections leading to the fuel pump for corrosion, damage, or loose connections
6
Listen for fuel pump operation while turning the ignition to the 'ON' position

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to ensure safety.
Relieve fuel system pressure by removing the fuel pump fuse and starting the engine until it stalls.

2. Remove Fuel Tank

Tools Required: Socket set, jack and jack stands, fuel line removal tool.
Sub-steps:
1. Safely lift the rear of the vehicle using a jack and secure it with jack stands.
2. Remove the protective shield if applicable.
3. Disconnect the fuel lines using the fuel line removal tool.
4. Disconnect the electrical connector from the fuel pump.
5. Support the fuel tank with a jack and remove the tank mounting bolts.
6. Carefully lower the fuel tank and remove it from the vehicle.

3. Replace Fuel Pump

Tools Required: Socket set, torque wrench.
Sub-steps:
1. Remove the fuel pump assembly from the fuel tank by unscrewing the retaining ring.
2. Carefully lift the fuel pump out of the tank.
3. Install the new fuel pump into the assembly, ensuring it is seated correctly.
4. Reinstall the retaining ring and tighten it to the manufacturer's specifications (usually around 30-40 ft-lbs).
5. Reconnect the electrical connector and fuel lines.

4. Reinstall Fuel Tank

Sub-steps:
1. Lift the fuel tank back into position.
2. Secure the tank with the mounting bolts and tighten them to the specified torque.
3. Reconnect the fuel lines and ensure they are securely attached.
4. Reinstall the protective shield if removed.

5. Final Checks

Reconnect the negative battery terminal.
Turn the ignition to the "ON" position without starting to prime the fuel system. Check for leaks around the fuel lines and pump.
Start the engine and monitor for proper operation.