how to check if the Ford Explorer Sixth Generation (2020-present) fuel pump is bad

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

722 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 check if the fuel pump is bad in a Ford Explorer Sixth Generation (2020-present). Step-by-step diagnostic and repair guide.

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
•Ensure the vehicle is on a level surface and properly supported

Symptoms

•Engine cranks but does not start
•Intermittent stalling while driving
•Loss of power during acceleration
•Unusual whining noises from the fuel tank
•Poor fuel economy
•Check engine light illuminated

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Listen for the fuel pump by turning the ignition key to the 'on' position
3
Check fuel pressure using a fuel pressure gauge
4
Inspect fuses and relays for the fuel pump
5
Test fuel pump voltage with a multimeter
6
Examine the fuel filter for clogs or restrictions

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
•Basic hand tools (socket set, wrench set)

Parts Required

•Fuel pump (if replacement is necessary)
•Fuel pump O-rings and seals

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Solution

1. Preparation

Tools Required: OBD-II scanner, fuel pressure gauge, multimeter, basic hand tools (socket set, wrench set).
Safety Warnings: Disconnect the battery before working on electrical systems; ensure the vehicle is on a level surface and properly supported.

2. Remove Fuel Pump

Step 1: Relieve Fuel System Pressure
- Locate the fuel pump relay in the fuse box and remove it.
- Start the engine and let it run until it stalls to relieve any remaining pressure in the fuel system.
Step 2: Disconnect Battery
- Disconnect the negative battery cable to prevent any electrical shorts during the procedure.
Step 3: Access the Fuel Pump
- Remove the rear seat or access panel to reach the fuel pump module located in the fuel tank.
Step 4: Disconnect Fuel Lines and Electrical Connectors
- Carefully disconnect the fuel lines from the pump module using appropriate tools.
- Unplug the electrical connector from the fuel pump.
Step 5: Remove the Fuel Pump Assembly
- Unbolt and remove the fuel pump assembly from the fuel tank.

3. Inspect and Replace

Step 1: Inspect the Fuel Pump
- Visually inspect the fuel pump for any signs of damage, corrosion, or wear.
Step 2: Replace the Fuel Pump (if necessary)
- Install a new fuel pump if the old one is faulty.
- Ensure that all O-rings and seals are replaced to prevent leaks.

4. Reassemble and Test

Step 1: Reinstall Fuel Pump Assembly
- Place the fuel pump assembly back into the fuel tank and secure it with bolts.
Step 2: Reconnect Fuel Lines and Electrical Connectors
- Reconnect the fuel lines and the electrical connector securely.
Step 3: Reconnect Battery and Relay
- Reconnect the negative battery cable and reinstall the fuel pump relay.
Step 4: Test the System
- Turn the ignition key to the "on" position to prime the fuel system and check for leaks.
- Start the engine and ensure it runs smoothly.