Will Insurance Cover Cars Flooded in Residential Underground Parking?

When to Enter the Left-Turn Waiting Lane?

According to the rules of the left-turn waiting area, when the straight lane has a green light and the left-turn signal is red, left-turning vehicles must still cross the pedestrian crosswalk and enter the waiting area. They should then wait until the left-turn signal turns green before making the turn. The details are as follows: 1. Exclusively for left-turning vehicles: The 'left-turn waiting area' is only for left-turning vehicles. When the straight signal in the same direction is green, even if the left-turn signal is red, left-turning vehicles are allowed to enter the 'left-turn waiting area' at the intersection and wait until the left-turn signal turns green before proceeding. 2. Not a stop line: Drivers should note that the left-turn waiting line is not a 'stop line.' If both the straight lane and left-turn lane signals are red, all vehicles must wait behind the original stop line.

18

0

Share

What are the reasons for a car battery running out of power?

There are generally several reasons for a car battery running out of power: 1. The car has been parked for a long time, causing the battery to discharge: Even when the car is not in use, the battery will still discharge due to its inherent discharge characteristics. Most modern cars are equipped with anti-theft systems that operate even when the vehicle is parked, requiring a certain amount of power. Additionally, alarm systems will trigger when external forces act on the parked vehicle, consuming even more power. 2. The battery has reached the end of its lifespan: Most private cars now use maintenance-free batteries. By cleaning the battery's inspection window and observing the color inside, you can determine its status: green indicates the battery is normal; black indicates low voltage and insufficient charge, which can be resolved by charging; white indicates the battery has reached the end of its lifespan, and the only solution is to replace it with a new one. 3. Engine damage: The car's alternator belt may be loose or broken, preventing it from driving the alternator. The alternator contains a rectifier, and a sudden high current can burn out its diodes. Additionally, worn-out carbon brushes and slip rings can lead to poor contact. The stator coil may also experience short circuits or open circuits, causing the alternator to stop working. The rotor coil can also have open or short circuits, preventing power generation. Furthermore, broken generator wiring or loose connections can result in the car battery only discharging without charging, leading to a dead battery.

14

3

Share

What does BYD 542 represent?

BYD 542 meaning introduction: 5 represents acceleration from 0 to 100 km/h in under 5 seconds, 4 represents full-time electric four-wheel drive, and 2 represents fuel consumption of less than 2 liters per 100 km. Through innovations in power technology and electronic technology, BYD has completely broken the old standards of car performance, safety, and fuel consumption, making acceleration under 5 seconds no longer exclusive to luxury cars but a standard for car performance, and full-time electric four-wheel drive can be fully equipped as a car safety standard. Here is additional information: Power system: BYD Tang has a power system that is an electric power system, consisting of two motors placed on the front and rear axles respectively. The motor on the front axle is a permanent magnet synchronous motor, and the front axle motor is identical across all models. In addition to driving the front axle, this motor can also act as a generator to charge the battery pack when the hybrid system needs to generate electricity. Notes on battery usage: Charging can be done via home single-phase AC charging, wall-mounted charging box single-phase AC charging, and charging pile single-phase AC charging. Charge in time when the battery level drops to the warning red bar to ensure that the EV mode can still be used without being affected by insufficient power, and charging at this time is beneficial to the battery. Try not to charge after the battery is completely depleted.

2

4

Share

What is the Principle of Automotive Disc Brakes?

Automotive disc brakes are braking devices that use stationary brake pads to clamp onto the rotating brake disc attached to the wheel, generating friction to reduce the wheel's rotational speed. The brake system mainly consists of components such as the brake disc, brake caliper, friction pads, wheel cylinder, and brake lines. The relevant details are as follows: Working Principle of Disc Brakes: When the brake pedal is pressed, the piston inside the master cylinder is pushed, creating pressure in the brake hydraulic system. This pressure is transmitted via brake fluid to the pistons in the wheel cylinders of the brake calipers. Upon receiving the pressure, the wheel cylinder pistons move outward, pushing the brake pads to clamp onto the brake disc. This causes friction between the brake pads and the disc, reducing the wheel's speed and thereby slowing or stopping the vehicle. Main Advantages of Disc Brakes: They provide rapid braking at high speeds, offer better heat dissipation compared to drum brakes, maintain consistent braking performance, and are easier to integrate with advanced electronic systems like ABS. Instead of using a drum, disc brakes employ metal discs with flat brake pads on both sides. When hydraulic pressure from the master cylinder is delivered to the wheel cylinders, the brake pads clamp onto the disc to achieve braking. Nowadays, disc brakes are commonly used on front wheels, and some high-end vehicles are equipped with four-wheel disc brakes. Their advantages include sensitive operation, excellent heat dissipation, no need for brake clearance adjustment, and easy maintenance.

20

1

Share

Where is the best place to store a fire extinguisher in a private car?

When fighting a fire, every second counts. If the fire extinguisher is placed in the trunk, the rescue time will be significantly delayed. Therefore, the car fire extinguisher should be placed as close as possible to the driver's seat and in a position that is easy to access, such as under the driver's seat or the front passenger seat. Specific instructions are as follows: 1. The key to extinguishing an initial fire: When the car emits a burning smell or thick smoke, the owner should immediately realize that this is a precursor to spontaneous combustion and take action as soon as possible. First, quickly park the moving vehicle in a safe and less crowded area, promptly cut off the fuel and power supply, and prepare the fire extinguisher. 2. Aim at the base of the flame for effective extinguishing: When extinguishing the fire, do not rush to fully open the car hood, as the airflow may cause open flames to emerge, so be cautious to avoid them. Stand in the upwind direction, invert the fire extinguisher several times to loosen the dry powder inside. Hold the middle of the extinguisher with your left hand, pull out the safety ring on the handle with your right hand, and aim the nozzle at the most intense part of the fire before pressing the handle. Do not spray at the surface of the flames; instead, direct the spray at the base of the flames, advancing quickly forward. Only after confirming that all flames have been extinguished can the extinguisher be moved away. Wait for the vehicle to cool down before conducting further inspections. You can refer to the usage method of a dry powder fire extinguisher to correctly operate the extinguisher for firefighting.

5

4

Share

What is Kia's genuine engine oil?

The brand of Dongfeng Kia's genuine engine oil is Total, which produces 5w20 and 5w30. If you want to change the oil during later maintenance, you can choose Castrol. To select the appropriate oil for your Kia model, refer to the specifications in the car maintenance manual, which is API-SM/GF-4SAE5W/20. Any oil that meets the API-SM/GF-4SAE5W/20 standard can be used for Kia maintenance. The viscosity of engine oil changes with temperature, so it's essential to pay attention to its performance under both low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity. 5W means it can withstand temperatures as low as -30°C. The smaller this number, the better the low-temperature fluidity, resulting in smoother cold starts for the car. The second number represents the kinematic viscosity of the oil at 100°C. A higher value means the oil can maintain its viscosity index better at high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing Kia's engine oil is as follows: Wait for the engine temperature to drop, allowing the oil to flow back into the oil pan. Use a wrench to loosen the oil drain plug and place an oil pan underneath to catch the old oil until it stops flowing. Start the engine for about 30 seconds to allow the oil in the main oil passage to drain out. Use a specialized wrench to remove the oil filter. Apply some oil to the seal of the new oil filter and tighten it clockwise by hand. Add the new oil through the oil filler cap on the engine valve cover. Generally, fill about three-quarters of the oil container. Start the engine and let it run for 5 minutes. Check for any leaks around the oil drain plug and oil filter. If there are leaks, perform necessary repairs. After stopping the engine, pull out the oil dipstick and check that the engine oil level is within the standard range.

12

5

Share

Will Insurance Cover Cars Flooded in Residential Underground Parking?

When to Enter the Left-Turn Waiting Lane?

What are the reasons for a car battery running out of power?

What does BYD 542 represent?

What is the Principle of Automotive Disc Brakes?

Where is the best place to store a fire extinguisher in a private car?

What is Kia's genuine engine oil?

Are the Three Major Components of the Geely Xingrui from Volvo?

Is 20bar Water Pressure Enough for Car Washing?

Why does the car lack power when going uphill but runs fine on flat roads?

Can Mainland Private Cars Drive on the Hong Kong-Zhuhai-Macao Bridge?