2009 Ford Explorer Smells Like Gas

Identifying Potential Causes of Gas Smells in Your 2009 Ford Explorer and Essential Safety Measures

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
15% chance it's the
Gas Cap
0%
40% chance it's the
Emissions Control System
0%
45% chance it's
Something else
The most common reasons a 2009 Ford Explorer smells like gas are the gas cap, the fuel system, or the emissions control system.
  • Gas Cap: A loose or damaged gas cap can cause fuel vapors to escape, triggering the check engine light and potentially affecting fuel system pressure.
  • Emissions Control System: A faulty emissions control system can lead to increased hydrocarbon emissions and trigger the check engine light due to malfunctioning components like the EGR valve or O2 sensors.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2009 Ford Explorer smells like gas?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

A failing catalytic converter can cause a vehicle to fail emissions tests and turn on the check engine light. The exhaust might have an unusual smell. A restricted catalytic converter can result in a loss of engine power.

» LEARN MORE: How to tell if your catalytic converter is failing

When the fuel filter begins to clog, the engine suffers from fuel starvation. This will cause a significant reduction in power and may also cause a misfire. These conditions may be intermittent, or constant and worsen over time. As the issue progresses, the engine may being to stall immediately after starting, fail to start, hesitate under throttle, or stall at particular angles on hills.

For most vehicles, the only symptom will be a check engine light or fuel tank filler cap light illuminating on the driver instrument cluster. This is to signal that there is an evaporative emissions (EVAP) leak. In some situations, the vehicle may take longer than normal to start, or, more rarely, the engine may not start at all. on-board diagnostic (OBD) trouble codes will refer to EVAP system failures such as a small or massive EVAP system leak. Lastly, the powertrain control module may notice a lean running condition, which could even lead to random and infrequent misfires.

What are the potential causes and diagnostic steps for a gas smell in a 2009 Ford Explorer?

When dealing with a gas smell in your 2009 Ford Explorer, it's essential to adopt a systematic diagnostic approach to identify the underlying issue effectively. Start by checking for visible leaks in the fuel system, as a fuel leak is one of the most common causes of a gas odor. Inspect components such as fuel lines, the fuel tank, and fuel injectors for any signs of leakage. Next, ensure that the fuel cap is securely tightened and in good condition, as a faulty or loose cap can allow fuel vapors to escape. Utilizing an OBD-II scanner can help you scan for any error codes that may indicate problems with the fuel system or emissions components. Additionally, examine the evaporative emissions system, focusing on the charcoal canister and purge valve, as issues here can also contribute to a gas smell. Don’t overlook the exhaust system; check for any leaks or damage that could be causing the odor. Finally, monitor the engine's performance, including fuel efficiency and emissions, to detect any irregularities that might be linked to the gas smell. By following this structured approach, you can effectively diagnose and address the source of the gas odor in your vehicle.

What could be causing my 2009 Ford Explorer to smell like gas?

If your 2009 Ford Explorer is emitting a gas smell, it’s crucial to investigate several common problems that could be at play. One of the primary culprits could be a fuel system leak, which is not uncommon in various Ford Explorer models. This type of leak can occur in several areas, including the fuel lines or injectors, and may require a thorough inspection to identify. Additionally, the fuel filler neck and evap tube should be examined for any signs of wear, such as holes or rust, as these can also lead to fuel vapors entering the cabin. Another potential issue to consider is the gas cap; if it is damaged or not sealing properly, it can allow fuel vapors to escape, contributing to the odor. Addressing these issues promptly is essential not only for your vehicle's performance but also for your safety, as fuel leaks can pose serious hazards. If you’re not comfortable diagnosing these problems yourself, it’s wise to consult a qualified mechanic who can provide a comprehensive evaluation.

How urgent is it to address the gas smell in my 2009 Ford Explorer?

Addressing the gas smell in your 2009 Ford Explorer is not just a matter of convenience; it is a critical safety concern that should be prioritized. Ignoring this issue can lead to severe consequences, including the risk of fire or explosion, as gasoline vapors are highly flammable. Additionally, a persistent gas smell may indicate underlying problems such as fuel leaks, which can cause significant damage to your vehicle's engine and fuel system if left unchecked. By taking immediate action, you not only protect yourself and your passengers but also prevent costly repairs down the line. Therefore, if you detect a gas smell, it is essential to investigate the source and resolve the issue as soon as possible to ensure your vehicle operates safely and efficiently.

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2009 Ford Explorer Smells Like Gas: Causes & Solutions