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how to troubleshoot Ford Explorer Sixth Generation (2020-present) fuel pump issues - Ford Explorer
Home/Cars/Ford/Explorer/Sixth Generation (2020-present)/how to troubleshoot Ford Explorer Sixth Generation (2020-present) fuel pump issues

how to troubleshoot Ford Explorer Sixth Generation (2020-present) fuel pump issues

Ford Explorer Sixth Generation (2020-present)

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
624 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 Explorer Sixth Generation (2020-present). 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 working on the fuel system to avoid burns.

Symptoms

  • •Engine cranks but does not start
  • •Intermittent stalling while driving
  • •Decreased fuel efficiency
  • •No fuel pressure detected at the fuel rail
  • •Unusual noises from the fuel tank (whining or buzzing)
  • •Check engine light illuminated

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Fuel pressure gauge
  • •Multimeter
  • •Socket set
  • •Fuel line disconnect tools
  • •Torque wrench

Parts Required

  • •New fuel pump
  • •Fuel filter (if needed)

Additional Information

Affected Component
Fuel System
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
6 items
Parts Required
2 items

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Solution
1. Preparation
  • Gather required tools and parts.
  • Disconnect the vehicle's battery to ensure safety.
  • Relieve fuel system pressure by removing the fuel pump relay and starting the engine until it stalls.
2. Remove the Fuel Pump
  1. Access the Fuel Pump:
    • If accessible from the trunk, remove the access cover.
    • If not, lift the vehicle and remove the fuel tank.
  2. Disconnect Fuel Lines:
    • Use appropriate line disconnect tools to remove the fuel lines from the fuel pump.
    • Be cautious of any residual fuel.
  3. Disconnect Electrical Connectors:
    • Unplug the electrical connector from the fuel pump.
  4. Remove the Fuel Pump Assembly:
    • Unscrew and remove the retaining ring or bolts securing the fuel pump assembly.
    • Carefully lift the assembly out of the tank.
3. Inspect and Replace
  1. Inspect the Fuel Pump:
    • Check for any visible damage or wear on the fuel pump.
    • If necessary, test the pump with a multimeter for continuity.
  2. Replace the Fuel Pump:
    • Install the new fuel pump into the assembly, ensuring it is seated correctly.
    • Reattach the retaining ring or bolts securely.
  3. Reconnect Electrical and Fuel Lines:
    • Plug in the electrical connector and reattach the fuel lines, ensuring a tight fit.
4. Reassemble and Test
  1. Reinstall the Fuel Tank (if removed):
    • Lift the tank back into place and secure it with the appropriate hardware.
  2. Reconnect Battery:
    • Reconnect the vehicle's battery and ensure all connections are secure.
  3. Prime the Fuel System:
    • Turn the ignition to the "ON" position (without starting) to prime the fuel system, then check for leaks.
  4. Start the Engine:
    • Start the vehicle and monitor for proper operation.