
Reasons for brake noise in Boyue: foreign objects on the brake disc surface, or oil contamination between the brake pads and brake disc. Below is a detailed explanation of the causes and solutions: Foreign objects on the brake disc surface: Check if there are any foreign objects on the brake disc surface that may cause abnormal wear. If the noise during braking is due to foreign objects on the brake disc surface, remove these objects. Oil contamination between the brake pads and brake disc: Inspect whether the wear is caused by oil contamination between the brake pads and brake disc. Clean the oil between the brake pads and brake disc to ensure there are no foreign objects, which will resolve the issue.

















I also encountered a 'clunking' noise when braking my Boyue, especially noticeable during low-speed braking. This could be due to excessive wear of the brake pads, causing uneven friction as they thin out; or rust or unevenness on the brake disc surface, which is more likely to occur after rain. Another possibility is loose caliper mounting bolts or stuck guide pins, leading to metal-on-metal contact sounds. Last year, my car made this noise, and the repair shop found that the brake pads were only 4mm thick—replacing them solved the issue. I usually brake gently to avoid sudden stops, which helps extend component lifespan. Ignoring such noises may increase braking distance and raise the risk of rear-end collisions, so it's best to visually inspect the wheels or visit a professional shop as soon as you hear them—don’t wait until high-speed driving to address it. During regular maintenance, have the technician check brake pad thickness and disc flatness. The Boyue’s braking system is generally reliable, but neglect can lead to problems.

From a technical automotive perspective, the 'clunking' noise during braking typically stems from coordination issues within the brake system components. Firstly, uneven wear on brake pad edges rubbing against disc edges generates vibrations; secondly, sticky caliper pistons failing to retract properly cause dragging sounds; thirdly, when ABS systems activate on specific road conditions (e.g., slippery surfaces), they produce rattling noises—if this occurs frequently during normal driving, hydraulic valve or sensor malfunctions should be suspected. In Boyue cases I've handled, accumulated dust or corrosion in calipers often causes looseness. For basic self-inspection, check brake discs for scoring and replace pads if thickness falls below 5mm; more complex checks involve examining boost pumps or wiring. Never neglect brake system maintenance—if abnormal sounds occur, immediately visit a 4S dealership for diagnostic trouble code scanning with professional equipment. Don't compromise safety to save money; it's paramount.

From a safety perspective, the 'clunking' noise from brakes should never be ignored. The abnormal sound in BoYue may indicate loose brake components, such as caliper bolts coming undone or damaged retaining clips, which could lead to brake failure in severe cases. I always perform a thorough check before highway driving—if I hear any noise, I pull over immediately to inspect for wheel looseness. Never underestimate this issue; it significantly increases the risk of urban rear-end collisions or loss of control. Cultivate smooth braking habits and schedule professional every 20,000 km. Though BoYue boasts stable design, timely repairs ensure worry-free driving.

Preventing brake noise relies on daily . When servicing my car, I pay special attention to the brake system: check the pad thickness every 6 months (the original pads on the Geely Boyue last about 50,000 km); clean dust and rust from the brake discs; apply special silicone grease to the caliper guide pins to prevent sticking; and after driving in the rain, press the brakes a few times to remove water and prevent rust. When replacing parts, choose original equipment manufacturer (OEM) components for better quality and material compatibility. Simple self-cleaning of the calipers is feasible, but if you're not familiar with it, seek professional service. These measures can reduce 90% of noise issues, extend brake life, and ensure smooth driving.

For the Boyue model, the 'clunking' noise during braking may have specific causes. Some owners report low-speed noises originating from the electronic parking brake linkage mechanism or early ABS intervention; uneven brake pad surfaces during the new car break-in period are also common. I've encountered cases where noise was caused by unstable booster fixation or suspension vibration transmission. During inspection, prioritize system software updates and use authorized dealership diagnostic equipment; regular cleaning of dust boots can prevent sticking. Simple test: perform gentle braking on flat ground to listen for sound variations, and address any issues promptly to avoid major secondary failures.


