2019 Jeep Renegade Smells Like Gas

Common Causes of Gas Smells in Your 2019 Jeep Renegade and How to Address Them Safely

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Reviewed by
Aisha
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 2019 Jeep Renegade 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 2019 Jeep Renegade 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.

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 of a gas smell in a 2019 Jeep Renegade, and how should I diagnose the issue?

When diagnosing a gas smell in your 2019 Jeep Renegade, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by inspecting the fuel system for any visible leaks, as even minor cracks in fuel lines or a damaged fuel tank can lead to significant odors. Next, ensure that the fuel cap is securely fastened; a loose or faulty cap is a common culprit for gas smells. If these initial checks do not resolve the issue, turn your attention to the Evaporative Emission Control System (EVAP), which plays a crucial role in containing fuel vapors. Look for any signs of malfunction in components like the charcoal canister or purge valve. Additionally, examine the exhaust system for leaks, as exhaust fumes can sometimes mimic the smell of gasoline. Finally, if the problem persists, consider having the engine inspected for issues such as faulty fuel injectors or a malfunctioning fuel pressure regulator. By following this diagnostic approach, you can effectively identify the source of the gas smell and take the necessary steps to rectify the situation.

What could be causing the gas smell in my 2019 Jeep Renegade?

If you're detecting a gas smell in your 2019 Jeep Renegade, it's crucial to understand the common problems that could be at play. One of the primary culprits is a fuel leak, which can occur in various components such as the fuel tank, fuel lines, or fuel injectors. This not only poses a safety risk but also requires immediate attention. Another potential issue is a faulty fuel injector; if it fails to atomize fuel correctly, it can emit a strong gasoline odor. Additionally, problems with the evaporative emissions system, including a malfunctioning charcoal canister or purge valve, can lead to gas vapors escaping into the cabin. Don't overlook the gas cap either; a loose or damaged cap can allow fuel vapors to escape, contributing to the smell. Lastly, exhaust system leaks, such as those from a cracked manifold or damaged catalytic converter, can sometimes mimic a gas-like odor inside the vehicle. If you notice any of these signs, it's advisable to conduct a thorough inspection or consult a qualified mechanic to ensure your safety and the proper functioning of your Jeep.

How urgent is it to address the gas smell in my 2019 Jeep Renegade?

Addressing a gas smell in your 2019 Jeep Renegade is not just a minor inconvenience; 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 that could endanger both you and others on the road. Additionally, inhaling these fumes can lead to serious health issues, including dizziness, headaches, and nausea, making it crucial to act swiftly. Ignoring this warning sign can also result in more severe mechanical problems down the line, potentially leading to costly repairs. Therefore, if you detect a gas smell, it is imperative to seek professional assistance without delay to diagnose and resolve the issue, ensuring your safety and the reliability of your vehicle.

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2019 Jeep Renegade Gas Smell: Causes & Solutions | RepairPal