2022 Kia Stinger Smells Like Gas

Common Causes of Fuel Odors in Your 2022 Kia Stinger 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 2022 Kia Stinger 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 2022 Kia Stinger 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 steps should I take to diagnose the gas smell in my 2022 Kia Stinger?

To effectively diagnose the gas smell in your 2022 Kia Stinger, start with the simplest checks before moving on to more complex assessments. Begin by inspecting the fuel cap; ensure it is tightly secured, as a loose cap can easily lead to gas odors. Next, look underneath the vehicle for any visible leaks in the fuel system, such as dripping fuel or wet spots, which can indicate a more serious issue. If no leaks are apparent, examine the fuel lines and connections for any signs of damage or loose fittings. Pay special attention to the fuel injector O-rings, as worn or damaged O-rings can also cause gas leaks. Additionally, inspect the fuel tank for any punctures or rust that might be contributing to the smell. Don’t overlook the exhaust system; a gas smell can sometimes stem from exhaust leaks, so check for any signs of damage there as well. Finally, consider the evaporative emissions control system, which can also be a source of gas odors. If you suspect issues with this system, it may be best to consult a professional for further diagnosis. By following this structured approach, you can systematically identify the source of the gas smell and take the necessary steps to resolve it.

What could be causing a gas smell in my 2022 Kia Stinger?

If you're detecting a gas smell in your 2022 Kia Stinger, it's crucial to identify the underlying cause to ensure your safety and the vehicle's performance. One common issue could be a fuel leak, which may stem from a damaged fuel line, a faulty fuel injector, or even a compromised fuel tank. Additionally, a loose gas cap is often overlooked; ensuring it is securely tightened after refueling can prevent fuel vapors from escaping into the cabin. Another potential culprit is a malfunction in the evaporative emissions system, designed to manage fuel vapor release. Furthermore, an exhaust system leak, possibly due to a damaged exhaust pipe or catalytic converter, can also allow gas odors to infiltrate the car's interior. Lastly, engine-related problems, such as a malfunctioning fuel pressure regulator or leaking fuel injectors, can contribute to the smell. Addressing these issues promptly is essential, and if you're unsure, consulting a qualified mechanic for a thorough inspection is highly recommended.

How urgent is it to address a gas smell in a 2022 Kia Stinger?

Addressing a gas smell in your 2022 Kia Stinger is not just a matter of convenience; it is a pressing safety concern that requires immediate attention. The presence of gasoline fumes can indicate a leak, which poses a significant fire hazard, making it essential to act quickly to prevent potential disasters. Moreover, inhaling gasoline vapors can lead to serious health issues, including dizziness and nausea, which can impair your ability to drive safely. Ignoring this issue could also result in costly damage to your vehicle's fuel system or engine, leading to more extensive repairs down the line. To ensure your safety and the longevity of your vehicle, it is crucial to investigate the source of the gas smell as soon as possible. Consulting your owner's manual or reaching out to a certified Kia service center can provide you with the necessary guidance to address the issue effectively. Remember, timely action not only protects your health and safety but also preserves the integrity of your vehicle.

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2022 Kia Stinger Gas Smell: Causes & Solutions | RepairPal