2017 Ford Escape Smells Like Gas

Identifying the Causes of Gas Smells in Your 2017 Ford Escape and Essential Safety Measures to Take

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Reviewed by
Andrew Hajjar
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 2017 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 2017 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.

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.

What are the potential causes and diagnostic steps for a gas smell in a 2017 Ford Escape?

When dealing with a gas smell in your 2017 Ford Escape, it's crucial to take a methodical approach to diagnose the issue accurately. Begin by inspecting the vehicle for any visible signs of fuel leaks, as these are often the most straightforward problems to identify and fix. Look closely at the fuel lines, injectors, and the fuel tank for any wet spots or puddles. Next, ensure that the fuel cap is securely tightened and in good condition, as a loose or damaged cap can allow gas vapors to escape, leading to an unpleasant odor. If these initial checks do not reveal the source of the smell, use an OBD-II scanner to check for any error codes that might indicate issues with the engine or the evaporative emissions system. Pay special attention to components like the charcoal canister and purge valve, as these can develop leaks or malfunctions over time. Additionally, inspect the exhaust system for any cracks or damaged gaskets that could be contributing to the gas smell. Lastly, monitor the engine's performance for any irregularities, such as running too rich, which can also produce a noticeable fuel odor. By following these diagnostic steps, you can effectively identify and address the cause of the gas smell in your Ford Escape.

What could be causing my 2017 Ford Escape to smell like gas?

If your 2017 Ford Escape is emitting a gas smell, it’s crucial to identify the underlying issues to ensure safety and prevent further damage. One common culprit is a fuel leak, which can stem from damaged fuel lines, leaking fuel injectors, or a compromised fuel tank seal. Additionally, a faulty fuel injector may allow gasoline to seep into the engine compartment, intensifying the odor. Another potential source is the evaporative emissions system, designed to manage fuel vapor release; any malfunction here can lead to noticeable gas smells. Don’t overlook the gas cap, as a loose or damaged cap can permit fuel vapors to escape. Lastly, issues within the exhaust system, such as leaks or a failing catalytic converter, can also contribute to the problem. Addressing these concerns promptly with a qualified mechanic is essential for maintaining your vehicle's performance and safety.

How urgent is it to address a gas smell in a 2017 Ford Escape?

Addressing a gas smell in your 2017 Ford Escape is of utmost urgency due to the serious safety hazards it presents. Gas leaks not only heighten the risk of fire or explosion but also pose significant health risks, as inhaling gas fumes can lead to symptoms such as dizziness, headaches, and nausea. Prolonged exposure can result in more severe health complications, making it essential to take immediate action. Furthermore, neglecting this issue can lead to further damage to your vehicle's components, potentially resulting in expensive repairs down the line. Therefore, if you detect a gas smell, it is crucial to investigate the source and resolve the issue promptly to ensure your safety, protect your health, and maintain the integrity of your vehicle.

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