Ford Escape Smells Like Gas

Common Causes of Gas Smells in Your Ford Escape and Essential Safety Measures to Take

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
15% chance it's the
Gas Cap
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40% chance it's the
Emissions Control System
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45% chance it's
Something else
The most common reasons a Ford Escape 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 Ford Escape 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

The check engine light will illuminate any time there is a failed EVAP system test. This will be indicated by the various on-board diagnostics trouble codes that are stored in the vehicle's memory. Also, in some models, there may be a popping sound accompanying the check engine light, as the leak detection pump continuously attempts to pressurize the fuel tank. The canister may also cause difficulty starting the engine, a rough idle, and poor fuel mileage.

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.

The check engine light will illuminate any time there is a failed EVAP system test. This will be indicated by the various on-board diagnostics trouble codes that are stored in the vehicle's memory. Also, in some models, there may be a popping sound accompanying the check engine light, as the leak detection pump continuously attempts to pressurize the fuel tank. A fuel tank leak may also cause difficulty starting the engine, a rough idle, and poor fuel mileage. When a fuel tank is simply corroded to the point of failure, the exterior tank condition rarely shows damage. The inside of the fuel tank will be rusted or corroded, and rust flakes or other debris may be floating in the fuel.

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.

Troubleshooting Gas Smell in a Ford Escape

When faced with a gas smell in your Ford Escape, it's essential to adopt a methodical diagnostic approach to identify the source of the issue. Start by inspecting the exterior of the vehicle for any visible signs of gasoline leaks, particularly around the fuel tank and fuel lines. If you notice any wet spots or strong odors near these areas, it may indicate a leak that requires immediate attention. Next, check the fuel cap to ensure it is securely fastened, as a loose or damaged cap can also lead to fuel vapors escaping. If the smell persists, move to the interior of the vehicle and examine the fuel sending unit located under the rear seats. Look for any signs of cracks or wear that could be allowing fuel vapors to enter the cabin. Additionally, consider the condition of the fuel system and exhaust components, as issues in these areas can contribute to the gas smell. If your initial inspections do not reveal the source, it may be time to consult a professional mechanic for a thorough evaluation. Addressing the gas smell promptly is crucial for your safety and the overall health of your vehicle.

What Could Cause a Gas Smell in a Ford Escape?

When you detect a gas smell in your Ford Escape, it’s crucial to investigate the underlying causes to ensure both safety and vehicle integrity. One of the most common culprits is a loose or damaged gas cap, which can easily be checked and replaced if necessary. Additionally, issues within the fuel system, such as leaking fuel injectors or fuel lines, can lead to significant odors and may require more in-depth inspection or repair. The emissions control system is another area to consider; a failing catalytic converter can not only produce a gas smell but may also trigger the check engine light, indicating a need for further diagnostics. If the smell intensifies when the gas tank is full, it could point to problems with the gas tank or fuel pump, which may necessitate professional assistance. Furthermore, inspect the fuel vapor lines for any signs of damage or leaks, as these are critical for managing fuel vapors. Lastly, a faulty fuel pressure regulator can create a rich fuel mixture, resulting in a gas smell and potential engine performance issues. By understanding these common problems, you can take proactive steps to address the gas smell in your Ford Escape, ensuring a safer driving experience.

What Should You Do If Your Ford Escape Smells Like Gas?

If your Ford Escape emits a gas smell, it’s crucial to act swiftly, as neglecting this symptom can lead to serious safety hazards and costly repairs. The presence of gasoline odors often indicates a fuel leak, which poses a fire risk and can compromise the vehicle's performance. Start by thoroughly inspecting your vehicle for any visible leaks, such as puddles or wet spots around fuel lines. If you detect a leak, refrain from starting the engine, as this could ignite the fumes; instead, consider having the vehicle towed to a professional for a safe inspection. Additionally, check the fuel cap to ensure it is tightly secured, as a loose cap can allow gas vapors to escape into the cabin. If the smell persists, faulty fuel injectors or issues within the exhaust system may be to blame, necessitating a mechanic's expertise. Addressing these concerns promptly not only enhances your safety but also helps maintain the integrity of your Ford Escape, preventing further damage and ensuring a smoother driving experience.

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