Why Does the Brake Make Noise at Low Speed?

1 Answers
AlexDella
07/30/25 4:06am
The reasons for brake noise at low speed are: 1. The new car is in the break-in period; 2. Malfunction of the caliper, brake disc, or brake pads; 3. Severe wear of the brake pads. If the noise is continuous, the first thing to check is whether there is any dragging brake. Poor caliper reset can cause prolonged friction between the disc and the pads, which may produce abnormal noise under certain conditions. If the noise occurs immediately after installing new brake pads, it may be due to a size mismatch between the new brake pads and the friction blocks. Braking is achieved through intense friction between the brake pads and the brake drum. When driving in water, the wheels are almost submerged, leaving a layer of water film between the brake pads and the brake drum, acting like a lubricant. This reduces the friction between the brake pads and the brake drum, making it difficult to control the car's stopping. Additionally, water inside the drum is not easily dispersed. This brake failure phenomenon occurs very quickly. After leaving the water, driving while applying the brakes several times will wipe away the water droplets between the brake pads and the brake drum. The heat generated by friction will also dry them, allowing the brakes to quickly regain their original sensitivity.
Was this review help?
5
4
Share
More Forum Discussions

When is the best time for the first maintenance of a new car?

The best time for the first maintenance of a new car is at 6 months or 5,000 kilometers. Here is an introduction to the first maintenance of a new car: 1. The maintenance time and mileage are subject to whichever comes first. When performing the first maintenance, be sure to bring the first maintenance card. 2. After the first maintenance, the vehicle still requires regular maintenance. Regular maintenance involves preventive work such as inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car. The purpose is to keep the car clean, maintain normal technical conditions, eliminate hidden dangers, prevent faults, slow down the deterioration process, and extend the service life. 3. Regular maintenance is generally divided into minor maintenance and major maintenance: Minor maintenance usually refers to the routine maintenance items performed at the time or mileage specified by the manufacturer to ensure vehicle performance. It mainly includes changing the engine oil and oil filter. Major maintenance refers to the routine maintenance performed at the time or mileage specified by the manufacturer, including changing the engine oil, oil filter, air filter, and fuel filter.
3
2
Share

Where is the Mercedes-Benz windshield washer button?

Mercedes-Benz windshield washer buttons are generally located on the control lever behind the right side of the steering wheel. The specific details for using the Mercedes-Benz windshield wipers and washers are as follows: 1. Pull the wiper switch near the steering wheel side forward. If the action time is short (within 0.5s), it will only spray water without wiping; if the action time is longer, it will continuously spray water and wipe at low speed, and after releasing the switch, it will automatically wipe three times and return to its original position. 2. Move the control lever up and down to operate the windshield wipers. 3. The windshield wipers have five modes: single wipe mode, stop, intermittent wiping, low-speed wiping, and high-speed wiping. Additional note: If the Mercedes-Benz windshield washer button is frequently used, pay attention to the washer fluid level. If the washer fluid level is too low, add more in time to avoid dry wiping of the wipers.
6
3
Share

What engine does the Multivan use?

The Multivan lineup is equipped with a 2.0-liter turbocharged engine. The Multivan is a premium imported MPV model with dimensions of 4904mm in length, 1904mm in width, and 1970mm in height, with a wheelbase of 3000mm. Below are details about the Multivan's engine: The 2.0-liter turbocharged engine delivers 204 horsepower and a maximum torque of 350 Nm. This engine achieves its maximum power at 4200 to 6000 rpm and its peak torque between 1500 to 4000 rpm. It features direct fuel injection technology and utilizes an aluminum alloy cylinder head and block. The engine is paired with a 7-speed dual-clutch transmission.
12
4
Share

Can You Add Engine Oil Directly to a Hot Engine?

You can add engine oil directly to a hot engine. However, it's important to note that if the oil has been sitting for a long time without the engine being started, replacing the oil before starting can be harmful because the oil film on the cylinder walls hasn't formed yet, which isn't good for reducing wear. Here is more information about engine oil: 1. Engine oil refers to the lubricant specifically used in internal combustion engines. Besides lubrication, it also has functions like cleaning, rust prevention, and cooling. The base oil in today's engine oils is composed of hydrocarbons, poly-alpha-olefins (PAO), and poly-internal-olefins (PIO), all of which are organic compounds consisting solely of carbon and hydrogen. Some premium engine oils may contain up to 20% esters. 2. Engine oil consists of base oil and additives. The base oil is the main component of the lubricant, determining its basic properties, while additives can compensate for and improve the shortcomings of the base oil, giving it new properties. Additives are an important part of engine oil. 3. Almost every car manufacturer recommends the most suitable oil viscosity in the owner's manual. Porsche is the most demanding car manufacturer when it comes to engine oil because it uses air-cooled engines that rely solely on oil for cooling. In its internal technical bulletins, Porsche provides conclusions on every oil submitted for testing (as requested by oil manufacturers). However, the most basic requirement is that owners choose the oil based on the ambient temperature of their usage environment. Taking Shanxi as an example, where the temperature rarely drops below -25°C or exceeds 40°C, 5W-40 or 10W-40 oils are generally suitable within this range. The above are essential facts you need to know when selecting engine oil: first, decide the oil viscosity based on the ambient temperature of your driving environment, and then consider whether to use mineral or synthetic oil based on your budget.
16
2
Share

What is the weight of the Nissan Teana?

Nissan Teana's body weight is approximately 1460kg. The introduction of Nissan Teana is as follows: 1. Teana is a flagship mid-to-high-end luxury sedan under NISSAN. 2. The foundation of Teana is built on Nissan's FF-L platform, featuring a MacPherson strut front suspension and a newly designed multi-link rear suspension. This combination ensures ride comfort while improving handling and stability, and also reduces road noise during driving. 3. Additionally, the VDC (Vehicle Dynamic Control) system equipped in Teana highly integrates safety systems such as EBD, TSC, and ABS, significantly enhancing traction and steering stability. This allows the vehicle to more effectively avoid hazards on icy or slippery roads, greatly improving maneuverability and safety. 4. Teana also boasts a wealth of advanced features, with standard equipment including pneumatic massage seats, dual-zone independent climate control, a rearview camera system, active head restraints, six supplemental airbags, and xenon headlights.
6
0
Share

Is the 2019 Sylphy compliant with China VI emission standards?

2019 Sylphy models are compliant with China VI emission standards, but some also meet China V standards. The following variants are China VI compliant: 1.6XE manual comfort edition, 1.6XE CVT comfort edition, 1.6XL manual luxury edition, 1.6XV CVT intelligent connected premium edition, and 1.6XV CVT intelligent connected top edition. Additional specifications for the 2019 Sylphy are as follows: 1. The 2019 Sylphy has body dimensions of 4631mm in length, 1760mm in width, and 1503mm in height, with a wheelbase of 2700mm and a curb weight of 1188kg. 2. The 2019 Sylphy features a MacPherson strut front suspension and a torsion beam rear suspension. 3. It is equipped with a 1.6L turbocharged engine producing maximum power of 126PS, peak torque of 168Nm, and maximum output of 93kW, paired with a 5-speed manual transmission.
8
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.