
The reasons for brake pad noise in winter: It may be due to the prolonged exposure of the brake pads and brake discs to cold, forming ice condensation at the contact points. When the car starts, slight noise may occur as the ice condensation is eliminated. This is not a brake malfunction noise but a normal phenomenon. Reasons for brake noise: 1. If it's a new car, the brake pads and brake discs are still in the break-in period, which may cause a slight hissing sound. This is normal. 2. There is a foreign object between the brake pad and the brake disc. 3. On rainy days or when there is water in the brake disc, the brake pads and brake discs are relatively damp. At low speeds, the brakes may produce a vibration-like humming noise, which is normal. 4. The brake disc and brake pad may stick together due to rust, causing noise. After driving in the rain, if the car is left unused for several days, the brake disc and brake pad may rust and stick together, resulting in noise when starting the car again.

I've been driving in the north for several years, and every winter, the brakes make a harsh screeching sound, like metal grinding, which is really annoying. Usually, the cold weather makes the brake pads harder and more brittle. If there's snow or ice on the road, a thin layer of ice forms on the brake discs, causing constant noise when braking. My experience is to warm up the car for a few minutes before driving in the morning, then drive at low speed for a while to let the brake system warm up before accelerating normally. If the noise persists for more than a week, it's advisable to check the wear of the brake pads and replace them if necessary. Don't delay, as it could damage the rotors and lead to bigger issues. Remember to clean brake dust regularly, as it tends to accumulate and harden in the brake areas during winter. During seasonal maintenance, ask the technician to pay special attention to the brake system to avoid minor problems turning into major repairs.

From a mechanical perspective, the primary cause of brake squealing in winter is the contraction of metal components due to low temperatures, which makes brake pad materials brittle and reduces the friction coefficient, resulting in rattling noises when in contact with the brake disc. Additionally, winter brings more rain and snow, leading to moisture freezing or forming a water film on the brake surfaces, increasing the risk of noise. Solutions include using high-quality brake pads, such as composite materials that better adapt to temperature changes. To avoid moisture-related issues, try parking in a garage or lightly pressing the brakes a few times before driving after rain to evaporate any water. A long-term solution is to perform seasonal brake maintenance, cleaning brake components to remove rust and dust. Safety should always come first; ignoring brake noises may lead to longer braking distances, and the slippery winter roads demand a responsive braking system to ensure driving safety.

Winter brake noise is not only annoying but can also accelerate part wear, leading to additional costs. Causes include cold weather accelerating brake pad aging and altering friction coefficients. Snowwater mixed with dust forms hard deposits on brake discs, creating noise when braking. A cost-saving solution is regular cleaning, such as using a soft brush to remove dust before it freezes and becomes harder to handle. Parking in a garage when possible reduces icing. If noise persists, replacing brake pads early may cost more but is cheaper than replacing ruined brake discs. Safety-wise, with poor winter visibility, ensuring responsive brakes is vital. A quick pre-drive check can prevent accidents.

The most annoying thing about driving in winter is the squeaky brakes, which can be really nerve-wracking. I've encountered this several times where the brakes squeal every time I press them, mainly because it's too cold and the brake pads harden, possibly with ice chips stuck on them. I tried lightly pressing the brakes a few times before driving to warm them up, and the noise reduced significantly. If that doesn't work, it might be due to dust buildup—I rinse the brake discs with water myself, but not too much to avoid freezing. If the problem persists, it's best to quickly visit a repair shop to check if the brake pads are worn out; replacing them can bring back the quiet. Don't delay, as winter driving poses higher risks, and safe driving is paramount. Occasionally using a brake anti-rust spray can also help, but don't overuse it.

Brake squealing is particularly common in winter, hiding potential safety hazards. Cold air causes brake materials to contract and become brittle, producing sharp noises during friction, sometimes accompanied by random vibrations. More alarmingly, on slippery roads, reduced braking effectiveness may lead to accidents. My recommendation is to conduct a thorough inspection immediately when squealing occurs, including checking brake pad thickness and removing ice chips or mud from the discs. For prevention, choose dry parking spots, drive at low speed for a few minutes after morning startup to allow even system heating. During winter maintenance, don't forget to lubricate brake caliper pins to reduce friction noise. The long-term solution is using brake products specifically designed for low temperatures - cost-effective for extended component lifespan, saving money while ensuring safety.


