4 Top Causes for a Land Rover’s Fuel Tank Shield Rusting

The fuel tank shield is designed to protect your Land Rover’s fuel tank. This shield, often positioned beneath the chassis, serves as a barrier against various potential hazards, like impacts from rough terrain, road debris, and moisture. It plays a vital role in preserving the structural integrity of the fuel tank and preventing damage or leaks that could compromise safety and performance.

Given Land Rover’s reputation for off-road capabilities and the diverse conditions these vehicles encounter, the fuel tank shield is an essential safeguard. However, the integrity of this component relies on maintenance and vigilance to avoid potential rust and damage.

Moisture and Water Exposure

Land Rovers are built to be driven on a wide range of terrains and weather conditions, but this same versatility exposes them to moisture on a regular basis. The underside of this SUV, including the fuel tank and its shield, is constantly exposed to road spray, rain, and other forms of moisture. When water comes into contact with the metal surfaces of the fuel tank shield, it initiates a chemical reaction known as oxidation. This reaction, involving the metal, oxygen, and moisture, leads to the formation of rust or iron oxide. Over time, rust can weaken the structural integrity of the metal, making it more susceptible to damage and further corrosion.

It’s important to note that moisture is not the sole culprit here; the presence of oxygen is also crucial for the rusting process to occur. This is why areas of the vehicle that are less exposed to oxygen, such as the interior of the fuel tank, are often not as prone to rust.

Road Salt and De-Icing Chemicals

For many Land Rover owners, winters can be particularly challenging. In regions where road salt or de-icing chemicals are used to combat icy road conditions, the fuel tank shield faces a significant threat. These substances are highly corrosive and can accelerate the corrosion process. When road salt and de-icing chemicals come into contact with the shield, they can break down the protective coatings and expose the underlying metal to the elements. This exposure enhances the likelihood of rust formation, and the corrosive nature of these chemicals can lead to rapid deterioration of the shield.

The corrosive impact of road salt and de-icing chemicals extends beyond just the winter months. Residue from these substances can linger on the vehicle’s underside, continuing to corrode metal surfaces even when the weather has improved.

Inadequate Maintenance

Regular maintenance is key to preserving the integrity of the fuel tank shield and preventing rust. Neglecting maintenance can lead to the accumulation of dirt, debris, and moisture on the underside, creating an environment conducive to rust formation. Over time, this buildup can compromise the effectiveness of the protective coating and expose the shield to corrosion.

Routine maintenance practices, such as cleaning and inspecting the undercarriage, can help remove contaminants and identify any issues promptly.

Natural Degradation

Over time, the fuel tank shield naturally undergoes wear and tear due to regular usage and exposure to harsh conditions. This wear and tear can create weak points in the protective coating, which, as mentioned earlier, are more susceptible to rust. The shield’s age can also affect its overall effectiveness at preventing rust, particularly if it has not been properly maintained.

Rust Resilience: Nurturing Your Land Rover’s Shield

At Auto Assets, we have a team dedicated to serving Land Rover owners for more than 30 years. Our commitment to excellence is reflected not only in our expertise but also in the care and convenience we provide to our customers. When you entrust us with your Land Rover’s maintenance, you can expect not only top-notch service but also a comfortable experience.

While we work to fix your car’s fuel tank shield and overall well-being, you can enjoy our complimentary Wi-Fi and relax in our comfortable waiting area stocked with refreshments. In addition, we understand that your Land Rover is an integral part of your daily life; that’s why we offer loaner cars to keep you on the move while we take care of your Land Rover. If you’re in Columbus, Dublin, New Albany, Worthington, Powell, OH, or the surrounding areas and need expert Land Rover maintenance, feel free to reach out to us. Call us today, and you’ll find that we answer the phone every time.

* Land Rover Defender Car image credit goes to: Roman Belogorodov.