2015 Land Rover Range Rover Smells Like Gas

Diagnosing Fuel Odors in Your 2015 Land Rover Range Rover 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
0%
40% chance it's the
Emissions Control System
0%
45% chance it's
Something else
The most common reasons a 2015 Land Rover Range Rover 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 efficiency.
  • 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 2015 Land Rover Range Rover 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.

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.

What are the potential causes and diagnostic steps for a gas smell in a 2015 Land Rover Range Rover?

When faced with a gas smell in your 2015 Land Rover Range Rover, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by visually inspecting the vehicle for any obvious signs of fuel leaks, such as wet spots or puddles beneath the car, as these can indicate a serious issue that requires immediate attention. Next, check the forced ventilation system, as malfunctions here can also contribute to the odor. If no leaks are visible, utilizing an OBD2 scanner can help you read diagnostic trouble codes that may point to underlying problems. For more elusive leaks, consider employing a smoke testing method, which introduces inert gas into the system to reveal hidden issues. By following these steps, you can methodically narrow down the potential causes of the gas smell and take appropriate action to ensure your vehicle is safe and functioning properly.

What could be causing a gas smell in my 2015 Land Rover Range Rover?

If you're experiencing a gas smell in your 2015 Land Rover Range Rover, it's important to identify the underlying issues that could be causing this concern. Start by examining the gas cap, as a loose or damaged cap can allow fuel vapors to escape, resulting in a noticeable odor. Next, consider the fuel system; components such as the fuel pump or seals may be leaking, which can also contribute to the smell. Additionally, the emissions control system should be inspected, as any malfunctions here can lead to gas odors inside the vehicle. Over time, seals and O-rings within the fuel system can deteriorate, potentially causing leaks that not only create unpleasant smells but also pose safety hazards. If you suspect a fuel leak, it’s crucial to address it promptly to avoid further complications. While some of these issues may seem straightforward to tackle, consulting a qualified mechanic for a comprehensive inspection is always a prudent choice to ensure your vehicle's safety and performance.

How urgent is it to address the gas smell in my 2015 Land Rover Range Rover?

Addressing a gas smell in your 2015 Land Rover Range Rover is not just a matter of inconvenience; it is a pressing safety concern that requires immediate attention. A gasoline odor can signal a fuel leak, which poses a serious fire hazard that could endanger both you and your vehicle. Fuel leaks can occur in various hidden areas, such as the engine bay or undercarriage, and may not always be visible, as gasoline evaporates quickly. Ignoring this issue could lead to catastrophic consequences, including the risk of a fire, making it essential to investigate and resolve the source of the smell without delay. Prioritizing this issue not only protects your safety but also helps prevent potential damage to your vehicle, ensuring that you can drive with peace of mind.

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2015 Land Rover Range Rover Gas Smell Causes & Solutions