How Long Does It Take to Repair a Car at a 4S Shop?

How long does it take to check if not wearing a helmet is a traffic violation?

Vehicle violations can generally be checked within three days. Some clear or undisputed violations such as speeding, illegal parking, or driving in the wrong direction may be checked within a few hours. However, violations in different locations may take 7 to 10 days to be checked. According to regulations, traffic authorities are required to verify and input violation information into the system within a maximum of 13 working days, meaning violations can be checked within 15 days at the latest. Additional information is as follows: Traffic violation penalties: Traffic police departments impose administrative penalties on traffic violators in accordance with traffic management laws, regulations, and rules. Traffic violation penalties are divided into four types: warnings, fines, suspension of driver's licenses, and detention. Motor vehicle violation queries: Motor vehicle violations refer to actions that violate the Road Traffic Safety Law and traffic management regulations. Violations can be checked through the motor vehicle violation query system. Motor vehicle violation queries can be conducted online or via telephone.

9

1

Share

What is the reason why the right rear window can only go up but not down?

There are several reasons why a car window cannot be raised or lowered: one is the aging and deformation of the glass sealing strip, which requires replacement of a new seal or application of talcum powder for lubrication if not severe; another is dirt or foreign objects in the window lifting guide rail, necessitating cleaning and application of grease; and another could be motor failure or low battery power, requiring charging or motor replacement. Additional information is as follows: 1. Introduction: The production of automotive glass involves heating the glass to near softening temperature in a furnace, then quickly transferring it to air grids with varying cooling intensities for uneven cooling, creating different stresses between the main viewing area and the peripheral area. Generally, this process produces zone-tempered glass. 2. Classification: Automotive glass mainly falls into three categories: laminated glass, tempered glass, and zone-tempered glass, all capable of withstanding strong impacts. Automotive glass is also classified by location into four types: windshield, side window glass, rear windshield, and sunroof glass.

14

5

Share

What is the appropriate distance between the left and right sides when reversing into a parking space?

For the Subject 2 driving test, the optimal distance between the corner of the parking space and the vehicle body when reversing into the space is 30cm. There may be some error when observing the distance between the vehicle body and the corner of the parking space through the rearview mirror. Estimating the distance between the rear wheel's contact point and the corner of the parking space via the rearview mirror can be inaccurate, so regular practice is needed to account for this discrepancy. Relevant details include: failing to follow the prescribed route or sequence results in disqualification; the vehicle body crossing the line results in disqualification; failing to properly reverse into the space results in disqualification; stopping midway results in disqualification. Tip: Start reversing by turning the steering wheel one and a half turns to the right, and observe the top of the wheel in the right rearview mirror—it should be about 40cm from the right line of the parking space to ensure the right side does not cross the line when reversing into the space.

16

2

Share

How Does Car Ignition Work?

The function of the ignition system is to supply the spark plug with high-voltage electricity of sufficient energy at the appropriate moment, according to the engine's operating state and sequence, to generate a spark between its electrodes, ensuring the ignition of the air-fuel mixture and enabling the engine to perform work. Below are the components of the ignition system: Hall Effect Distributor: The Hall effect distributor is a contactless distributor installed inside the distributor, consisting of a Hall trigger blade and an integrated circuit for generating Hall voltage. The window of the Hall trigger blade operates at the same speed as the camshaft. According to the Hall principle, the camshaft drives the trigger window, altering the magnetic field of the Hall element, which causes the Hall trigger to generate a weak voltage, known as the Hall voltage. Ignition Coil: The ignition coil is a transformer that produces the high voltage required for ignition. Generally, the ignition coils used in engine ignition systems can be divided into two types based on the magnetic circuit: open magnetic circuit and closed magnetic circuit.

9

3

Share

What are the wrong practices for motor vehicle parking?

Wrong practices for motor vehicle parking include parking on non-motorized vehicle lanes, etc. Additional information is as follows: 1. Motor Vehicle: Motor vehicles, referred to as "motor vehicles," are wheeled "vehicles" driven or towed by their own power devices, without the need for tracks, and can travel on land. In China, they generally refer to vehicles that operate on roads for passenger use, transporting goods, or performing specialized tasks, including cars, trailers, trolleybuses, agricultural transport vehicles, motorcycles, motorized tricycles, and transport tractors (including wheeled tractors with trailers), as well as wheeled special-purpose machinery vehicles, but do not include any vehicles operating on tracks. 2. Non-Motorized Vehicle: "Non-motorized vehicles" refer to transportation tools driven by human or animal power that travel on roads, as well as transportation tools such as disabled motorized wheelchairs that have power devices but whose maximum design speed, unladen mass, and external dimensions comply with relevant national standards.

13

1

Share

What is the car airbag symbol?

The symbol for an airbag is 'air-bag', and the word 'airbag' is marked at locations in the car where airbags are installed. Below are the functions and working principles of airbags: Functions of car airbags: In the event of a traffic accident, car airbags help reduce the severity of injuries to the chest, head, and face during a collision. When a car is about to collide, the car first comes to a stop, but the passengers inside continue moving forward at their original speed due to inertia. Working principles of car airbags: While the car is in motion, the sensor system continuously sends information about speed changes to the control unit. If the measured acceleration, rate of speed change, or other indicators exceed predetermined values, the control unit sends an ignition command to the gas generator, or the sensor directly controls the ignition.

2

1

Share

How Long Does It Take to Repair a Car at a 4S Shop?

How long does it take to check if not wearing a helmet is a traffic violation?

What is the reason why the right rear window can only go up but not down?

What is the appropriate distance between the left and right sides when reversing into a parking space?

How Does Car Ignition Work?

What are the wrong practices for motor vehicle parking?

What is the car airbag symbol?

Can a Car's Front Windshield Be Repaired?

Can perfume be sprayed in the car?

What does the warning light with a thermometer above waves indicate?

Is It Necessary to Install a Hand-Stitched Steering Wheel Cover?