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

548 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.
•Work in a well-ventilated area to avoid inhaling gasoline fumes.
•Allow the engine and fuel system to cool before inspection.

Symptoms

•Strong gasoline odor around the vehicle
•Fuel leak visible under the vehicle
•Engine misfire or rough idle
•Decreased fuel efficiency
•Check engine light illuminated

Diagnostic Steps

1
Inspect the fuel lines and connections for visible leaks or cracks.
2
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
3
Examine the fuel injectors for signs of leaking or malfunction.
4
Check the fuel tank for damage or corrosion.
5
Inspect the fuel filler neck and cap for proper sealing and condition.
6
Test the fuel pressure with a gauge to ensure it is within specifications.

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
•Wrench set
•Fuel pressure gauge
•Jack and jack stands

Parts Required

•Fuel lines
•Fuel injectors
•Fuel tank (if damaged)
•Fuel cap

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Diagnostic Steps

1
Inspect the fuel lines and connections for visible leaks or cracks.
2
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
3
Examine the fuel injectors for signs of leaking or malfunction.
4
Check the fuel tank for damage or corrosion.
5
Inspect the fuel filler neck and cap for proper sealing and condition.
6
Test the fuel pressure with a gauge to ensure it is within specifications.

Solution

1. Preparation

Gather all necessary tools and parts.
Disconnect the battery to ensure safety.
Allow the engine to cool completely.

2. Inspect and Replace Fuel Lines

Sub-steps:
- Remove any covers or shields obstructing access to fuel lines.
- Visually inspect the lines for cracks, corrosion, or leaks.
- If leaks are found, use a wrench to disconnect the affected fuel line.
- Replace the damaged section of the fuel line with a new, OEM-approved line.
- Reconnect the fuel line and ensure all fittings are tightened.

3. Check and Replace Fuel Injectors

Sub-steps:
- Remove the engine cover to access fuel injectors.
- Disconnect the electrical connectors from the fuel injectors.
- Remove the fuel rail bolts using a socket set and lift the fuel rail.
- Inspect injectors for signs of fuel leakage; if leaking, replace the injector.
- Reinstall the fuel rail and secure it with bolts, ensuring proper torque specifications.

4. Inspect and Replace Fuel Tank Components

Sub-steps:
- Safely lift the vehicle using jack stands to access the fuel tank.
- Inspect the fuel tank for cracks or rust; if damaged, replace the tank.
- Check the fuel pump and sender unit for leaks; replace if necessary.
- Reinstall the tank and ensure all connections are secure and leak-free.

5. Verify Fuel Filler Neck and Cap

Sub-steps:
- Inspect the fuel filler neck for rust or cracks; replace if damaged.
- Ensure the fuel cap seals properly; replace the cap if the seal is worn.