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.
When diagnosing a gas smell in your 2012 INFINITI EX35, it's essential to approach the issue methodically, starting with the simplest potential causes before moving on to more complex diagnostics. Begin by inspecting the area under your vehicle for any visible fuel leaks, particularly around the fuel tank and fuel lines, as these are common culprits. Next, check the gas cap to ensure it is securely tightened, as a loose or damaged cap can easily lead to fuel vapors escaping. If these initial checks do not reveal the source of the smell, consider the condition of the fuel injectors, as a malfunctioning injector can also contribute to the issue. Additionally, the evaporative emissions system should be examined for any leaks or malfunctions, as this system is crucial for containing fuel vapors. Lastly, an exhaust system leak may also produce a gas-like odor, so a thorough inspection of the exhaust components is advisable. If you are unable to identify the problem through these steps, consulting a qualified mechanic is recommended for a comprehensive evaluation and repair.
If your 2012 INFINITI EX35 is emitting a gas smell, it’s crucial to identify the underlying cause to ensure both safety and vehicle performance. One of the most common culprits is a fuel leak, which can occur anywhere in the fuel system, from the fuel lines to the fuel tank. Inspecting these areas for any signs of wetness or damage can help pinpoint the issue. Another potential source is a faulty fuel injector; if it’s not functioning correctly, it may not burn fuel efficiently, leading to an odor. Additionally, issues with the evaporative emissions system, such as leaks or faulty components, can allow fuel vapors to escape, contributing to the smell. Don’t overlook the gas cap either; a loose or damaged cap can easily let vapors escape, so ensure it’s secure and in good condition. Lastly, consider the exhaust system; a leak or damage in this area can also produce a gas-like odor. Addressing these issues promptly is essential, and while some DIY fixes may be possible, consulting a qualified mechanic for a thorough inspection is advisable to ensure safety and proper resolution.
Addressing a gas smell in your 2012 INFINITI EX35 is not just a minor inconvenience; it is a critical safety issue that demands immediate attention. The presence of gasoline odors can signal a fuel leak, which poses a significant fire hazard that could endanger you and others. Additionally, inhaling gasoline fumes can lead to serious health risks, including dizziness, headaches, and nausea, making it essential to act quickly. Ignoring this warning sign can escalate into more severe problems within the fuel system, potentially resulting in costly repairs and further safety risks. Therefore, if you detect a gas smell, it is imperative to investigate the source promptly, whether that means checking for leaks, inspecting fuel lines, or consulting a professional mechanic. Taking swift action not only protects your health and safety but also helps maintain the integrity of your vehicle.
See what others are asking about their INFINITI EX35. Get answers from RepairPal's community of auto experts and enthusiasts.
Read about related problems experienced by other INFINITI EX35 drivers like you.
