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

4 min read

609 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 Fifth Generation (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.
•Allow the engine to cool before beginning any repairs.
•Work in a well-ventilated area to avoid inhaling gasoline fumes.

Symptoms

•Strong gasoline odor inside or around the vehicle
•Check engine light illuminated
•Fuel economy decrease
•Fuel leaks visible under the vehicle
•Engine misfires or rough idle (if related to fuel system issues)

Diagnostic Steps

1
Inspect the fuel lines for cracks, leaks, or loose connections.
2
Scan for error codes using an OBD-II scanner to check for fuel system-related codes.
3
Check the fuel tank for any signs of damage or leakage.
4
Inspect the fuel filler cap to ensure it is sealing properly and not damaged.
5
Examine the evaporative emissions control system (EVAP) for leaks or faulty components.
6
Perform a visual inspection of the engine compartment for any signs of fuel seepage.

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

•Socket set
•Screwdrivers
•OBD-II scanner
•Flashlight
•Safety goggles
•Gloves

Parts Required

•Fuel line sections (if damaged)
•Fuel tank (if damaged)
•Fuel filler cap (if damaged)
•EVAP hoses (if damaged)

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Diagnostic Steps

1
Inspect the fuel lines for cracks, leaks, or loose connections.
2
Scan for error codes using an OBD-II scanner to check for fuel system-related codes.
3
Check the fuel tank for any signs of damage or leakage.
4
Inspect the fuel filler cap to ensure it is sealing properly and not damaged.
5
Examine the evaporative emissions control system (EVAP) for leaks or faulty components.
6
Perform a visual inspection of the engine compartment for any signs of fuel seepage.

Solution

1. Preparation

Tools Required: Socket set, screwdrivers, OBD-II scanner, flashlight, safety goggles, gloves.
Ensure the vehicle is parked on a flat surface and the engine is off.
Allow the engine to cool completely before beginning any work.

2. Inspect and Repair Fuel Lines

Sub-steps:
1. Locate the fuel lines running from the fuel tank to the engine.
2. Use a flashlight to inspect the fuel lines for any visible cracks or leaks.
3. If leaks are found, use a wrench to loosen the clamps and replace the damaged sections of the fuel line with new ones.
4. Tighten the clamps securely and check for proper sealing.

3. Check Fuel Tank and Filler Cap

Sub-steps:
1. Examine the fuel tank for any signs of corrosion or punctures.
2. If damage is found, drain the fuel tank and replace it with a new one.
3. Inspect the fuel filler cap; replace it if it is cracked or does not seal properly.
4. Ensure the cap clicks into place securely.

4. Inspect EVAP System

Sub-steps:
1. Locate the EVAP canister, typically found near the fuel tank.
2. Check the hoses connected to the canister for cracks or disconnections.
3. Replace any damaged hoses and ensure all connections are secure.
4. If necessary, test the EVAP system for leaks using a smoke machine or an EVAP leak detection tool.

5. Reset Check Engine Light

Sub-steps:
1. Connect the OBD-II scanner to the vehicle's diagnostic port.
2. Clear any error codes that were logged related to the fuel system.
3. Monitor the system for any reoccurrence of the codes after repair.