What Are the Reasons for the Friction Noise of Wiper Blades?

1 Answers
OLondon
07/29/25 9:21pm
The reasons for the friction noise of wiper blades are: 1. The wiper blades have aged and hardened; 2. There are foreign objects between the wiper blades and the windshield; 3. Deformation of the linkage mechanism or faults in the motor or intermittent relay; 4. Incorrect angle of the wiper arm. The function of wiper blades is to remove raindrops and dust attached to the vehicle's windshield, improving the driver's visibility and increasing driving safety. Precautions for using wiper blades include: 1. Avoid parking in places with excessive exposure to sunlight, frost, or dust; 2. Do not perform dry wiping without water on sunny days; 3. Manually clean hard dirt, leaves, sand, or ice residue on the windshield; 4. Reduce the use of the fast-speed setting on wiper blades; 5. Handle wiper blades gently when washing the car or performing daily maintenance.
Was this review help?
16
2
Share
More Forum Discussions

What is the relationship between torque and rotational speed?

The relationship between torque and rotational speed is: the product of torque and rotational speed multiplied by a constant k equals power. When power is constant, rotational speed is inversely proportional to torque. Below is extended information on the relationship between rotational speed, torque, voltage, and current in stepper motors: 1. For a given stepper motor, the voltage supplied to the driver significantly affects motor performance. Higher voltages allow the stepper motor to generate greater torque, which is beneficial for high-speed applications. However, motor heating increases with higher voltage and current, so care must be taken to ensure the motor temperature does not exceed the maximum limit. 2. The input voltage for stepper motor drivers should be set at 3~25 times the motor's rated voltage. It is recommended to use 24V-48V DC for 57-frame motors, 36-70V DC for 86-frame motors, and above 80V DC for 110-frame motors. 3. For DC power supplies obtained through transformer step-down, followed by rectification and filtering, the filter capacitor capacity can be selected according to the following engineering empirical formula: C=(8000XI)/V(uF), where I is the winding current (A) and V is the DC power supply voltage (V).
6
5
Share

Which button is the defogger on the Volkswagen Tiguan?

The defogger button on the Volkswagen Tiguan features: a rectangle with three wavy lines with arrows above it. The defogger button is located on the center console. Working principle of the one-touch defogger in cars: 1. The car defogger is used to separate liquid droplets carried by the gas in the tower to ensure mass transfer efficiency, reduce valuable material loss, and improve the operation of the compressor after the tower. Most defoggers are installed at the top of the tower. It can effectively remove fog droplets of 3--5um. If a defogger is installed between the trays, it can not only ensure the mass transfer efficiency of the trays but also reduce the tray spacing. 2. Therefore, defoggers are generally used for gas-liquid separation and can also serve as air filters for gas separation. In addition, wire mesh can also be used as a buffer for various instruments in the instrumentation industry to prevent electronic shielding devices from electromagnetic interference.
3
1
Share

What are the body dimensions of the Audi A4L?

The length, width, and height dimensions of the Audi A4L are 4858mm/1847mm/1411mm, 4851mm/1847mm/1439mm, and 4858mm/1847mm/1439mm, respectively. These are official data. The length of the Audi A4L refers to the distance between two vertical planes perpendicular to the vehicle's longitudinal symmetry plane and touching the outermost protruding parts at the front and rear of the car. The width refers to the distance between parallel planes to the vehicle's longitudinal symmetry plane and touching the outermost rigid fixed protruding parts on both sides of the vehicle. The height refers to the distance between the highest point of the vehicle and the supporting plane of the vehicle. The turbocharged engine of the Audi A4L has a maximum power of 185 kW and a maximum torque of 370 Nm, with a maximum horsepower of 252. It features direct fuel injection technology and uses an aluminum alloy cylinder head. This engine is paired with a 7-speed wet dual-clutch transmission. There are national regulations regarding vehicle dimensions. According to the national standard 'GB1589-89,' the total width of a vehicle does not include side mirrors. The limitation on vehicle width is to provide sufficient lateral clearance for overtaking between adjacent lanes. This means that, according to national standards, the significance of vehicle width data lies in ensuring enough space during overtaking to prevent accidents or situations where road markings are narrower than the vehicle's width. Additionally, national regulations stipulate that the total width of a vehicle must not exceed 2.5m to meet the requirements of public road usage.
11
4
Share

What is a Plug-in Hybrid Electric Vehicle?

Plug-in Hybrid Electric Vehicle (PHEV): Refers to a new energy vehicle that falls between pure electric vehicles and fuel-powered vehicles. Here are some key features: 1. Equipped with traditional vehicle components such as engine, transmission, drivetrain, fuel system, and fuel tank. 2. Also contains pure electric vehicle components including battery, electric motor, control circuit, with larger battery capacity and charging interface. 3. Combines the advantages of both pure electric vehicles (EV) and hybrid electric vehicles (HEV), enabling zero-emission pure electric driving while extending range through hybrid mode.
18
5
Share

Haval H6 Vehicle Dimensions

Haval H6 body dimensions are 4640/1825/1690 (mm) in length, width, and height respectively, with a wheelbase of 2680mm. The following is a related introduction about the Haval H6: 1. Compared to the 2700mm wheelbase of the Haval H3 and H5, it is 20mm shorter, making it more compact. Compared to other compact SUVs on the market, its size is slightly larger. 2. The Haval H6 is the flagship model of the Haval brand. On August 25, 2011, the Haval H6, positioned as an urban intelligent SUV, was grandly launched at the Great Wall Motors Tianjin new factory. It offers Mitsubishi 2.0L gasoline-powered models and Green Power 2.0T diesel models, divided into three versions: Urban, Elite, and Premium. The gasoline models are priced between 88,800 and 162,800 yuan, while the diesel models are priced between 121,800 and 141,800 yuan. 3. At the 2017 Shanghai Auto Show, the new generation Haval H6 was officially launched. The new car offers two powertrains with a total of 6 models, priced between 118,800 and 146,800 yuan. The new car basically continues the current design style, with the biggest change being the addition of a 2.0T + 7-speed dual-clutch powertrain.
10
0
Share

What Causes the ESC Malfunction Preventing the Car from Starting?

Here are the reasons why the ESC malfunction prevents the car from starting and the corresponding solutions: 1. The ABS pump is faulty or the throttle body is dirty; 2. The speed sensor is faulty or dirty, causing it to output incorrect signals and trigger the warning light. Solution: It is recommended to visit a 4S shop or professional repair shop as soon as possible for inspection and troubleshooting of the throttle body and sensors. Below is some information about ESC: 1. ESC (Electronic Stability Control) system: This system effectively maintains vehicle stability by intervening with non-slipping wheels to help the vehicle return to a controllable state. 2. ESC: One of the most important safety features in a vehicle, it is a crucial component of the active safety system and an extension of the Anti-lock Braking System (ABS) and Traction Control System (TCS).
4
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.