my Ford Explorer Fifth Generation (2011-2019) has a strong gas smell, what does that mean?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

537 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 a strong gasoline smell 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 sparks.
•Allow the engine to cool before performing any repairs to avoid burns.

Symptoms

•Strong gasoline smell, particularly around the vehicle
•Possible fuel pooling under the vehicle
•Check engine light illuminated (if related to fuel system issues)
•Decreased fuel efficiency
•Engine stalling or rough running (if fuel delivery is impacted)

Diagnostic Steps

1
Inspect the fuel lines for visible cracks, damage, or leaks.
2
Check the fuel injectors for leaks or signs of wear.
3
Examine the fuel tank and fuel pump area for any signs of leakage.
4
Use an OBD-II scanner to check for any related error codes.
5
Inspect the EVAP (Evaporative Emission Control) system for any malfunctioning components or leaks.

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
•Wrench set
•Socket set
•Fuel line removal tool
•Torque wrench
•Injector puller (if necessary)
•Smoke machine (for EVAP system)

Parts Required

•Fuel lines
•Fuel injectors
•EVAP hoses or canister (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the fuel lines for visible cracks, damage, or leaks.
2
Check the fuel injectors for leaks or signs of wear.
3
Examine the fuel tank and fuel pump area for any signs of leakage.
4
Use an OBD-II scanner to check for any related error codes.
5
Inspect the EVAP (Evaporative Emission Control) system for any malfunctioning components or leaks.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery to prevent any electrical hazards.

2. Inspect and Replace Fuel Lines

Tools Required: Wrench set, socket set, fuel line removal tool.
Sub-steps:
1. Locate the fuel lines running from the fuel tank to the engine.
2. Examine the lines for any signs of wear, corrosion, or leaks.
3. If damaged, remove the affected section using the fuel line removal tool.
4. Install new fuel lines, ensuring they are secured with the appropriate clamps.
5. Reconnect the battery.

3. Check and Replace Fuel Injectors

Tools Required: Torque wrench, socket set, injector puller (if necessary).
Sub-steps:
1. Remove the engine cover if applicable to access the fuel rail.
2. Disconnect the electrical connectors from the fuel injectors.
3. Remove the fuel rail bolts and carefully lift the rail with injectors attached.
4. Inspect each injector for leaks and replace any faulty injectors with new ones.
5. Reinstall the fuel rail and reattach electrical connectors.

4. Inspect and Repair EVAP System

Tools Required: Smoke machine (for leak detection), basic hand tools.
Sub-steps:
1. Locate the EVAP canister and associated hoses.
2. Use a smoke machine to check for leaks in the EVAP system.
3. Replace any damaged hoses or the EVAP canister itself if leaks are found.
4. Ensure all connections are tight and secure.