why does my Ford Explorer Fifth Generation (2011-2019) smell like gasoline

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

592 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 diagnose and fix gasoline smell issues in Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures 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 the fuel system to prevent fires.
•Allow the engine to cool before starting work to avoid burns.

Symptoms

•Strong gasoline smell, especially near the fuel tank or engine bay
•Fuel gauge may not register accurately
•Possible check engine light illuminated
•Engine may have difficulty starting or running rough
•Fuel spills or stains under the vehicle
•Increased fuel consumption

Diagnostic Steps

1
Inspect for visible fuel leaks around the fuel tank, fuel lines, and injectors.
2
Use an OBD-II scanner to check for any stored error codes related to the fuel system.
3
Perform a visual inspection of the fuel filler neck and cap for cracks or damage.
4
Check fuel pressure using a fuel pressure gauge to ensure it is within specifications.
5
Inspect the EVAP (Evaporative Emission Control) system components for any damage or leaks.
6
Verify that the fuel cap is sealing properly and not allowing fumes to escape.

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
•Wrenches
•Fuel line removal tool
•Fuel pressure gauge
•Screwdrivers

Parts Required

•Fuel lines (if damaged)
•Fuel filler neck (if damaged)
•Fuel cap (if worn)
•EVAP system components (if defective)

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Diagnostic Steps

1
Inspect for visible fuel leaks around the fuel tank, fuel lines, and injectors.
2
Use an OBD-II scanner to check for any stored error codes related to the fuel system.
3
Perform a visual inspection of the fuel filler neck and cap for cracks or damage.
4
Check fuel pressure using a fuel pressure gauge to ensure it is within specifications.
5
Inspect the EVAP (Evaporative Emission Control) system components for any damage or leaks.
6
Verify that the fuel cap is sealing properly and not allowing fumes to escape.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the battery to prevent any electrical shorts during the repair.

2. Inspect and Replace Fuel Lines

Tools Required: Socket set, wrenches, and fuel line removal tool.
Locate the fuel lines running from the tank to the engine.
Check for any visible cracks or leaks in the fuel lines.
If damaged, use the fuel line removal tool to disconnect the lines at both ends.
Replace with OEM equivalent fuel lines and secure them properly.

3. Check and Replace the Fuel Filler Neck

Tools Required: Socket set, screwdrivers.
Remove the rear wheel on the side of the filler neck for better access.
Unbolt and remove the fuel filler neck from the vehicle.
Inspect for rust or cracks; replace if necessary.
Reinstall the new filler neck and ensure all connections are tight.

4. Inspect and Replace the Fuel Cap

Tools Required: None.
Check the fuel cap for cracks or wear.
If defective, replace it with an OEM or equivalent part to ensure proper sealing.

5. Repair or Replace EVAP System Components

Tools Required: Socket set, wrenches.
Inspect the EVAP canister, purge valve, and vent valve for damage or cracks.
Replace any faulty components with OEM parts.
Ensure all hoses are securely connected and free from leaks.