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 faced with a gas smell in your 2013 Mitsubishi Lancer, it's essential to adopt a systematic diagnostic approach to identify the underlying cause. Start by inspecting the vehicle for any visible fuel leaks, particularly around the fuel tank and lines, as these are often the most straightforward issues to detect. If no leaks are apparent, examine the fuel injectors for signs of malfunction, such as poor fuel economy or engine misfires, which could indicate a faulty injector. Next, consider the evaporative emissions control system; check components like the charcoal canister and purge valve for defects, as these can also contribute to gas odors. Additionally, inspect the exhaust system for any leaks or damage that might allow exhaust fumes to enter the cabin. If these steps do not reveal the source of the smell, it may be time to consult a professional mechanic who can utilize specialized tools for a more thorough inspection. By following this structured approach, you can effectively diagnose and address the gas smell issue in your vehicle.
If your 2013 Mitsubishi Lancer is emitting a gas smell, it’s crucial to identify the underlying cause to ensure both safety and vehicle performance. One common issue could be a leaking fuel injector, which can lead to fuel escaping and creating a strong odor. Inspecting the fuel injectors for any signs of leakage is a good starting point. Additionally, check the fuel lines for cracks or damage, as compromised lines can also result in gas odors. Another simple yet often overlooked culprit is the gas cap; if it’s loose or damaged, it can allow fuel vapors to escape, so ensure it’s securely fastened. Furthermore, inspect the fuel tank for any visible leaks, as a damaged tank can be a serious concern. Lastly, consider the evaporative emissions system, which includes components like the charcoal canister and purge valve; issues here can also lead to gas smells. By systematically checking these areas, you can potentially identify and address the source of the gas odor in your Lancer, but remember that if the problem persists, consulting a qualified mechanic is advisable for a thorough diagnosis.
When you detect a gas smell in your 2013 Mitsubishi Lancer, it is essential to act swiftly due to the serious safety risks involved. Gas leaks not only pose a significant fire hazard but can also lead to harmful health effects from inhaling toxic fumes. Prolonged exposure can result in symptoms such as dizziness, headaches, and nausea, which are not to be taken lightly. Additionally, neglecting this issue can exacerbate the problem, potentially leading to extensive damage to your vehicle's fuel system and incurring costly repairs. Therefore, if you notice a gas smell, it is crucial to investigate the source immediately. Start by checking for visible leaks around the fuel lines and connections, and ensure that the fuel cap is secure. If you are unable to identify the issue or if the smell persists, it is advisable to consult a professional mechanic to ensure your safety and the integrity of your vehicle. Taking prompt action not only protects you but also helps maintain the longevity of your Mitsubishi Lancer.

Not sure what's wrong?
Get help from a trusted expert
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.
Read about related problems experienced by other Mitsubishi Lancer drivers like you.
See what others are asking about their Mitsubishi Lancer. Get answers from RepairPal's community of auto experts and enthusiasts.