When fuel tankers are on the road for long periods, they inevitably encounter various issues. Some minor problems can be detected and repaired by the owner themselves, while others require a visit to a repair shop. Experienced drivers of fuel tankers often diagnose issues by listening for unusual noises, as they have accumulated a lot of experience from years on the road. This allows them to take timely action to prevent damage before it becomes significant.

1. **Different Noises Indicate Different Faulty Components**: If you hear a "tap-tap" sound from the front tire area, it usually becomes more rapid as the vehicle speeds up. This is often due to a problem with the tire itself. If you frequently drive on gravel roads, small stones may get stuck in the tire treads. As the tire continues to apply pressure, the stones become more firmly lodged and cannot be dislodged by friction, causing the "tap-tap" sound as they rub against the tire and the road. Simply stopping the vehicle to inspect and remove the stones or other debris can resolve the issue, as leaving them in place can damage the tire over time.

2. **Humming Sound from the Tire Area**: This sound is not actually coming from the tire but from the shock absorber bearing above it. The bearing is designed to cushion the vehicle from road vibrations, providing a more comfortable ride for passengers. However, it can also malfunction, requiring a visit to a repair shop for diagnosis by a professional. If it is broken, the bearing will need to be replaced, although it is less likely that the tire itself is the issue.

3. **Squeaking Sound from the Tire Area at Low Speeds**: This sound is subtle but can be detected by attentive owners. It seems to disappear as the vehicle speeds up. The cause is usually severe wear on the brake pads, which become uneven, leading to slight friction with the brake disc during driving. Replacing the brake pads and allowing them to bed in will eliminate the sound. Alternatively, it could be due to debris caught in the tire area, which gets trapped between the wheel hub and the brake system during driving. After hearing the noise, you can get out of the vehicle to inspect and check each part to identify the problem.

When a fuel tanker experiences unusual noises from the front wheel during driving, where exactly is the problem? Friendly reminder from the fuel tanker manufacturer: The specific issue needs to be investigated step by step. The above three situations are **typical cases**. Have you ever encountered such situations while driving?