How to set the ambient lighting for Mercedes-Benz E300L?

Will Car Rust Remover Damage the Paint?

Car rust remover can damage the paint. Here are some car paint maintenance methods: 1. Nano Coating: After applying nano coating, the paint can prevent general scratches, block UV rays, and its good flexibility prevents paint cracking, accelerates water droplet runoff, and avoids water spot lens effect, stains, and oxidation spots. 2. Waxing: Waxing is the most well-known method of paint maintenance. Generally, car wash places offer waxing services. After waxing, it provides a certain level of protection for the paint in the short term. 3. Glazing: Glazing uses high molecular polymers and petroleum-based solvents as main ingredients, pressed into the paint by a polishing machine to form a mesh structure, enhancing the paint's strength and hardness. For a certain period, it protects the paint from minor scratches. Moreover, the 'glaze' is waterproof, feels smooth, and lasts longer than waxing.

14

4

Share

What is the Proper Tire Pressure for Cars?

Car tire pressure should be maintained between 2.3-2.5 bar. The hazards of excessive tire pressure are as follows: Impact on braking performance: Excessive pressure reduces tire friction and adhesion, negatively affecting braking effectiveness. Reduced tire lifespan: Accelerates uneven wear on the central tread pattern, decreases tire longevity, increases vehicle vibration, and indirectly shortens the lifespan of other components. Increased load: Causes excessive stretching deformation of tire cords, reduces tire elasticity, and increases the load experienced during driving. Decreased puncture resistance: Makes tires more vulnerable to punctures from sharp objects like nails or glass on the road. Impact forces may cause internal cracks or blowouts, leading to tire bursts.

6

2

Share

Can a car cool without turning on the AC?

The car AC switch is the cooling switch, so without turning on the AC, the car cannot cool. Not turning on the AC switch means the compressor is not working, and the air coming out of the car's air vents is at natural temperature. Here is some relevant information: 1. Modern car air conditioning systems are divided into manual and automatic air conditioning. Both manual and automatic air conditioning have an A/C button. Automatic air conditioning only requires setting the desired temperature, and it can automatically select and open or close various air vents, adjust the airflow, and turn the A/C switch on or off based on light sensors and multiple interior temperature sensors to maintain a constant temperature inside the car, ensuring great comfort. 2. With manual air conditioning, you need to adjust the airflow and temperature of the air vents yourself, and generally, the car interior does not maintain a constant temperature.

1

2

Share

What to Do When the Rearview Mirror is Unclear on Rainy Days?

Here are methods to make the rearview mirror visible on rainy days: 1. Clean with soapy water. Soap disrupts the surface tension of water. When soap is introduced into water, water droplets do not stay on the object. Applying soap to the rearview mirror works similarly; when rain falls on the mirror, the droplets will slide off on their own. 2. Install rain guards on the rearview mirror. On rainy days, cars equipped with rain guards do not need to worry about water droplets obscuring the view of the road behind. 3. Apply a waterproof film. The principle of this method is similar to using soapy water, but the waterproof film is more durable and long-lasting. While soap is a one-time solution, the waterproof film can be used continuously.

9

2

Share

Can People with Monocular Vision Impairment Obtain a Driver's License?

People with monocular vision impairment cannot obtain a driver's license. The following are the conditions for obtaining a driver's license: 1. Height: The height must meet the requirements of the vehicle type. 2. Vision: The vision must not be colorblind. 3. Hearing: Normal hearing. 4. Limbs: The limbs, torso, and thumbs of both hands must be intact, and each hand must have at least three other fingers intact. 5. Motor function: Normal motor function of the upper and lower limbs. Below is additional information for applying for a driver's license: 1. Photos: Seven 1-inch color photos with a white background. 2. Application fee: Payment can be made in cash, by card, or by transfer. 3. Copy of ID card: A copy of the ID card is required, with both sides of the ID card copied onto a single sheet of paper. 4. Copy of household register: For non-local residents, a residence permit is also required.

19

3

Share

What oil is used for a four-wheel drive transfer case?

Four-wheel drive transfer cases use gear oil, which is primarily based on petroleum lubricating oil or synthetic lubricating oil. Benefits of using gear oil in four-wheel drive transfer cases: Reduces friction and wear, controls clutch friction and synchronizer performance, handles loads (low-speed high torque, vibration loads), dissipates heat, reduces vibration and noise, cleans contaminants from gear meshing areas—providing a cleaning function—and prevents corrosion, among others. Classification of four-wheel drive systems: Part-time four-wheel drive is a system where the driver can manually switch between two-wheel drive and four-wheel drive. On-demand four-wheel drive is a system that engages four-wheel drive only when necessary, typically operating in two-wheel drive under normal conditions. Full-time four-wheel drive ensures all wheels are independently driven at all times while the vehicle is in motion.

15

4

Share

How to set the ambient lighting for Mercedes-Benz E300L?

Will Car Rust Remover Damage the Paint?

What is the Proper Tire Pressure for Cars?

Can a car cool without turning on the AC?

What to Do When the Rearview Mirror is Unclear on Rainy Days?

Can People with Monocular Vision Impairment Obtain a Driver's License?

What oil is used for a four-wheel drive transfer case?

Where is the car tracker installed in the car?

What to Replace During the Second Car Maintenance?

What is the Principle of Air Suspension?

What Causes the Belt Noise When the Car Air Conditioner is On?