
When the car is moving at low speed, it always feels like there is a friction sound because: 1. The brake pads and brake discs are rubbing against each other. If this happens, it is recommended to adjust the brake caliper; 2. There may be some issues with the power configuration. It is advisable to visit a professional auto repair shop to check the clutch, driveshaft support shaft, drive axle, differential, tires, or any loose parts of the vehicle, as well as potential vehicle resonance issues. The Mulsanne is a flagship luxury car launched by the British Bentley Motors, with a designed top speed of 298km/h, front-engine rear-wheel drive, and a body weight of 2585kg. It features a long hood, short front overhang, prominent rear wheel arches, a powerful presence, and iconic circular headlights and grille.

When a car makes friction noises at low speeds, it could be due to some common issues. Take my own car as an example—last month, it made squeaking sounds every time I was stuck in traffic or making turns. I suspected it might be an issue with the brake pads because the noise disappeared when driving at higher speeds. Later, I took it to a repair shop, and the mechanic said it was due to uneven wear on the brake pads, causing slight friction. He recommended checking the tire pressure and the braking system. Besides the brakes, rusty suspension bearings can also produce similar noises, especially noticeable during small turns. I tried simple fixes, like cleaning brake dust, and the noise reduced significantly. In short, at low speeds, the environment is quieter, making such noises more noticeable. Don’t wait until they get worse to address them, as it could damage other components.

Slow-speed friction noises are often caused by mechanical component interactions. During low-speed driving, reduced vibrations make these sounds more noticeable. Common causes include sticky brake calipers causing slight pad-to-rotor contact, worn CV joint bearings (especially audible during turns), or uneven tire shoulder wear creating rolling friction. As someone who frequently troubleshoots such issues, I recommend starting with brake system checks - inspect fluid levels and pump/valve operation. If basic fixes don't resolve it, examine suspension links or driveshafts. While minor, prolonged friction accelerates component wear, potentially increasing repair costs.

Friction noise occurring at low speeds is mostly related to brakes or tires. Worn or dirty brake pads can easily drag against the friction disc. Rusted suspension bushings or bearings may also produce squeaking sounds at low speeds. Uneven tire wear can similarly cause this type of noise. Additionally, loose drive belts or insufficient belt tension can sometimes generate friction sounds during slow acceleration. When troubleshooting, first inspect the brake system and tire condition.

Slow-speed friction noises should never be ignored as they may indicate potential safety hazards. For instance, brake system malfunctions could cause excessive friction heat buildup, increasing accident risks. Or damaged suspension components may produce pronounced vibrations at low speeds. I strongly recommend immediate vehicle inspection—unlike some who wait until noises escalate. Simple steps include visually checking tire wear, listening to locate the noise direction, and ensuring brake responsiveness. If abnormalities are found, seek professional assistance promptly. Safe driving remains the top priority.

To prevent slow-speed friction noise, regular is crucial. Check the wear level of brake pads, and consider replacement if it exceeds 3mm. Ensure tires have correct pressure and are rotated for balance to prevent uneven wear and friction. Suspension lubrication is also essential, especially for bearings and linkage components. I make it a habit to perform basic checks every three months, such as cleaning brake dust and adjusting belt tension. These simple habits can prevent minor issues from escalating.


