What is the maximum wading depth for the Wuling Zhiguang?

What Causes Both the ABS and Anti-Skid Lights to Illuminate in a Car?

The ABS and anti-skid lights in a car illuminate due to sensor damage. It is necessary to check the wiring connections and reconnect any loose ones. Components of the ABS System: The ABS system mainly consists of four parts: wheel speed sensors, electronic control unit (ECU), hydraulic unit, and ABS warning light. The wheel speed sensors detect the motion state of the wheels and emit sinusoidal electronic pulse AC signals. These signals are then processed by a modulator, converted into digital signals, and transmitted to the electronic control unit. The electronic central control unit (ECU) receives input signals from the wheel speed sensors. Using these parameters, it calculates the wheel speed, vehicle speed, and slip rate. Based on the slip rate, it determines the wheel state and issues control commands to the hydraulic unit. The hydraulic unit adjusts the pressure in the brake lines according to the control commands. The adjustment process includes pressure maintenance, pressure increase, and pressure decrease. The ABS warning light alerts the driver to any system malfunctions. Functions of ABS: Maximize the effectiveness of the brakes, reducing braking time and distance. Effectively prevent vehicle skidding and fishtailing during emergency braking, ensuring good driving stability. Allow steering during emergency braking, providing good steering maneuverability. Avoid severe friction between the tires and the ground, reducing tire wear.

17

5

Share

Does a car registered in June 2013 require an annual inspection in 2021?

A car registered in June 2013 requires an annual inspection in 2021. Below is an introduction to the annual inspection: 1. New annual inspection regulations: For vehicles registered in 2013, those that underwent inspection before the new policy took effect on November 20, 2020, will need an inspection in 2021; vehicles inspected after November 20, 2020, do not require an inspection in 2021. 2. Precautions during the annual inspection: During the vehicle inspection, it is important to note that large decorative stickers on the car body or large eye-catching car club emblems are considered unauthorized modifications to the vehicle's appearance and will not pass inspection. Excessive decorative items placed on the front or rear windshield that obstruct the driver's view and affect driving safety will also result in inspection failure. Therefore, before the inspection, large car emblems should be removed, and the car should be kept clean without excessive clutter. During the inspection, the vehicle's appearance must match the registration certificate. Components such as the license plate's fixed seal, screws, wipers, and paint should be self-inspected in advance. 3. New annual inspection rules: Non-operational small minibuses (excluding small buses) with 7 to 9 seats fall under the exemption category. For non-operational small minibuses (excluding small buses) older than 6 years but less than 10 years, the inspection frequency is adjusted from annually to once every two years. For private cars older than 10 years, the inspection cycle remains as per the original regulations: once a year for 10 to 15 years, and every six months for cars older than 15 years.

13

1

Share

How much oil can a 50L fuel tank normally hold?

50L fuel tank can normally hold 53-55 liters of engine oil. The following is a detailed introduction about automotive engine oil: 1. Overview: Engine oil, also known as engine lubricant, has an English name of Engine-oil. Its density is approximately 0.91×10³ (kg/m³). It serves functions such as lubrication and wear reduction, auxiliary cooling, sealing and leakage prevention, rust and corrosion protection, as well as shock absorption. 2. Composition: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties. Additives can compensate for and improve the deficiencies in the performance of the base oil, and impart certain new properties, making them an important component of lubricating oil.

16

0

Share

How many kilometers should the first oil change be for a new car?

It is recommended to change the oil for the first maintenance of a new car at 3,000 kilometers, and then perform maintenance every 5,000 kilometers. However, most 4S shops usually suggest doing it earlier. The first maintenance time for a car is between 3 to 5 months, and the first maintenance mileage ranges from 3,000 to 5,000 kilometers, or even up to 8,000 kilometers for some cars. This is due to differences in the specific technical conditions of the vehicles. The engine has a break-in period with a new car. Different brands and models of cars are equipped with different engines. Some engines use special technologies and have strict requirements for oil, while others are made of special materials with high precision, resulting in relatively less wear.

14

2

Share

What does 50t mean for a car?

50t may refer to the car's weight being 50 tons, or it could indicate the engine's displacement. Here is a detailed introduction about car engines: 1. Overview: A car engine is a device that provides power to the vehicle, determining its performance, fuel efficiency, stability, and environmental friendliness. Depending on the power source, car engines can be categorized into diesel engines, gasoline engines, electric motors for electric vehicles, and hybrid systems, among others. 2. Others: Common gasoline and diesel engines are both types of reciprocating piston internal combustion engines, capable of converting the chemical energy of fuel into the mechanical energy of piston movement and outputting power. Gasoline engines have high rotational speeds, are lightweight, produce less noise, are easy to start, and have lower manufacturing costs. Diesel engines have higher compression ratios, better thermal efficiency, and superior fuel economy and emission performance compared to gasoline engines.

15

3

Share

What are the reasons for the Kia K2 air conditioner not cooling?

Reasons and solutions for the Kia K2 air conditioner not cooling: 1. Insufficient or low refrigerant: A common reason for a car air conditioner not cooling is insufficient or low refrigerant, which may be caused by minor leaks. The solution is to add refrigerant. However, note that if adding from the low-pressure side, do not invert the refrigerant bottle; if adding from the high-pressure side, do not start the engine. 2. Loose drive belt of the car air conditioner compressor: Car cooling relies on refrigerant, and refrigerant transmission depends on the air conditioner compressor, with the drive belt being a crucial moving part. If the drive belt is loose, the compressor may slip during operation, reducing transmission efficiency, lowering the compressor's speed, and decreasing refrigerant delivery, leading to the air conditioner not cooling. If the compressor drive belt is too loose, it should be tightened. If it cannot be turned by hand, it indicates the belt is too tight and should be loosened slightly. If tightening is ineffective or the belt shows cracks or aging, replace it with a new one. 3. Unqualified refrigerant and refrigerating oil: Excessive impurities in the refrigerant and refrigerating oil can clog the car air conditioner's filter, causing it not to cool. This increases resistance and reduces refrigerant flow to the expansion valve, resulting in insufficient cooling. In this case, use qualified refrigerant for repairs, as it plays a key role in the car air conditioner's performance. 4. Moisture infiltration in the refrigeration system: If moisture enters the car air conditioner's refrigeration system, it can cause insufficient cooling or no cooling. If this is the issue, replace the desiccant or dryer in the air conditioner, then evacuate the system and refill it with the appropriate amount of new refrigerant.

9

4

Share

What is the maximum wading depth for the Wuling Zhiguang?

What Causes Both the ABS and Anti-Skid Lights to Illuminate in a Car?

Does a car registered in June 2013 require an annual inspection in 2021?

How much oil can a 50L fuel tank normally hold?

How many kilometers should the first oil change be for a new car?

What does 50t mean for a car?

What are the reasons for the Kia K2 air conditioner not cooling?

How many liters of transmission oil are needed for an Audi Q5 transmission fluid change?

What are the body dimensions of the Trumpchi GS8?

How much fuel does a 550-horsepower car consume when idling for one hour?

What type of suspension does the NIO ES6 use?