why does my Ford Explorer Fifth Generation (2011-2019) smell like gas while driving?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

619 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

Discover how to diagnose and fix gasoline odor issues in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms and solutions.

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 inspecting any components near the fuel system.

Symptoms

•Gasoline smell inside or outside the vehicle
•Increased fuel consumption
•Check engine light illuminated
•Visible fuel leakage under the vehicle
•Engine misfires or rough running

Diagnostic Steps

1
Inspect the fuel lines for visible leaks or cracks.
2
Check the fuel injector seals for any signs of leakage.
3
Scan the vehicle's OBD-II system for any stored trouble codes.
4
Inspect the fuel tank for punctures or corrosion.
5
Examine the EVAP system components, including the charcoal canister and hoses.
6
Check for loose or damaged fuel cap.

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
•Wrenches
•Fuel line disconnect tool
•Torque wrench
•Multimeter
•Vacuum pump

Parts Required

•Fuel line(s)
•Fuel injector seals
•Fuel tank (if damaged)
•Charcoal canister (if defective)

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Diagnostic Steps

1
Inspect the fuel lines for visible leaks or cracks.
2
Check the fuel injector seals for any signs of leakage.
3
Scan the vehicle's OBD-II system for any stored trouble codes.
4
Inspect the fuel tank for punctures or corrosion.
5
Examine the EVAP system components, including the charcoal canister and hoses.
6
Check for loose or damaged fuel cap.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface.
Gather tools and parts required.
Disconnect the battery to prevent electrical shorts during repairs.

2. Inspect and Repair Fuel Lines

Tools Required: Socket set, wrenches, fuel line disconnect tool.
Sub-steps:
1. Locate the fuel lines running from the tank to the engine.
2. Visually inspect for cracks, pinholes, or signs of wear.
3. If a leak is found, replace the damaged section of the fuel line using the fuel line disconnect tool and a socket set.
4. Reconnect all fittings securely and ensure there are no fuel leaks.

3. Check and Replace Fuel Injector Seals

Tools Required: Socket set, torque wrench.
Sub-steps:
1. Remove the intake manifold to access the fuel injectors.
2. Carefully disconnect the fuel injector wiring harness.
3. Remove the fuel rail bolts and lift the fuel rail with the injectors attached.
4. Inspect the injector seals for cracks or deterioration; replace if necessary.
5. Reinstall the fuel rail and reconnect the wiring harness.
6. Torque all bolts to the manufacturer's specifications.

4. Inspect Fuel Tank

Tools Required: Floor jack, jack stands, socket set.
Sub-steps:
1. Safely lift the vehicle using a floor jack and secure it with jack stands.
2. Inspect the fuel tank for any visible damage, corrosion, or leaks.
3. If any issues are detected, remove the fuel tank by disconnecting the fuel lines and electrical connectors, then unbolting it from its mounts.
4. Repair or replace the fuel tank as necessary.
5. Reinstall the tank and ensure all connections are secure.

5. Inspect the EVAP System

Tools Required: Multimeter, vacuum pump (optional).
Sub-steps:
1. Locate the charcoal canister and inspect it for cracks or damage.
2. Check all hoses leading to and from the canister for wear or disconnections.
3. Use a multimeter to test the EVAP system solenoid for proper operation.
4. Replace any damaged components and ensure all connections are tight.