my Ford Explorer has a strong gas smell when parked what's wrong

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

538 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 fuel leaks in Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, tools, 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 fuel systems to avoid sparks.
•Allow the engine to cool before inspecting the fuel components.

Symptoms

•Strong gasoline odor near the vehicle
•Fuel leakage under the vehicle
•Possible check engine light illuminated
•Decreased fuel efficiency
•Presence of fuel vapors in the cabin

Diagnostic Steps

1
Visually inspect the fuel lines for any signs of cracks or leaks.
2
Check the fuel tank for any punctures or corrosion.
3
Inspect the rubber seals and grommets around the fuel filler neck and cap.
4
Scan for any error codes using an OBD-II scanner.
5
Perform a pressure test on the fuel system to check for leaks.
6
Inspect the EVAP system components, including the charcoal canister and purge valve.

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 disconnect tool
•Vacuum pump
•Multimeter

Parts Required

•OEM fuel lines (if damaged)
•Fuel cap (if worn)
•Charcoal canister (if faulty)
•Purge valve (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Visually inspect the fuel lines for any signs of cracks or leaks.
2
Check the fuel tank for any punctures or corrosion.
3
Inspect the rubber seals and grommets around the fuel filler neck and cap.
4
Scan for any error codes using an OBD-II scanner.
5
Perform a pressure test on the fuel system to check for leaks.
6
Inspect the EVAP system components, including the charcoal canister and purge valve.

Solution

1. Preparation

Gather tools and parts before starting the repair.
Ensure the vehicle is parked on a flat surface and the engine is cool.

2. Inspect and Replace Fuel Lines

Tools Required: Socket set, wrenches, fuel line disconnect tool.
Sub-steps:
1. Disconnect the negative battery terminal to prevent electrical sparks.
2. Use the fuel line disconnect tool to remove the fuel lines from the fuel rail and fuel tank.
3. Inspect the fuel lines for cracks or leaks. If damaged, replace with OEM fuel lines.
4. Reconnect the new fuel lines securely, ensuring proper alignment.

3. Check Fuel Tank and Filler Neck

Tools Required: Ratchet and socket set, flashlight.
Sub-steps:
1. Visually inspect the fuel tank for any signs of damage or rust.
2. Examine the fuel filler neck for cracks or loose connections.
3. If damage is found, replace the fuel tank or filler neck as necessary.
4. Ensure the fuel cap seals tightly and replace if worn.

4. Inspect EVAP System

Tools Required: Vacuum pump, multimeter.
Sub-steps:
1. Locate the EVAP charcoal canister and inspect for cracks or leaks.
2. Disconnect the purge valve and use a vacuum pump to check if it holds pressure.
3. If the canister or purge valve is faulty, replace them with new parts.
4. Reconnect all components and ensure all connections are secure.