What can be used to repair a peeling steering wheel?

How often should the brake pads of an electric vehicle be replaced?

There is no specific regulation on how often the brake pads of an electric vehicle with drum brakes should be replaced. Generally, they need to be replaced only when the brakes are ineffective or malfunctioning. Depending on the distance traveled by the electric vehicle, the wear rate of the brake pads varies. Those who use the brake pads more frequently will experience faster wear. Below is more related information: 1. Service life of brake pads: The service life of brake pads is closely related to actual usage conditions. The brake pads of electric bicycles are different from those of motorcycles but similar to those of bicycles (this is because the vehicle's center of gravity tilts forward when braking). Under normal circumstances, the typical usage cycle for brake pads is one year, depending on individual riding habits. 2. Precautions: When braking, try to listen to the sound of the brakes. If you hear a sharp sound similar to metal grinding against metal, pay attention to the condition of the brakes. After prolonged use of an electric vehicle, various components and connections may dry out, leading to noise. The rear shock absorber is also a common source of noise. Solution: Apply a few drops of engine oil for lubrication. If the inner core is severely deformed, it needs to be replaced.

3

4

Share

What Vehicles Can an A1 Driver's License Drive?

The permitted vehicle types for an A1 driver's license include: large buses with more than 20 passengers, and passenger vehicles with a body length exceeding 6 meters must also use an A1 license. Other vehicle types permitted by the A1 license include: A3 (city buses), B1 (medium-sized buses), B2 (large trucks), C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), C4 (three-wheeled cars), and M (wheeled self-propelled machinery). According to the appendix of the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," the classification standards for driver's licenses are: A1, A2, A3, B1, B2, C1, C2, C3, C4, C5, D, E, F, M, N, P, totaling 16 categories. The Ministry of Public Security issued the "Regulations" to further subdivide driver's licenses into 15 categories, with new licenses being replaced during annual inspections or reviews. C1 driver's license: Many people think that a C1 license only allows driving small vehicles with fewer than 7 seats. However, the C1 license permits driving vehicles with up to 9 seats and a body length not exceeding 6 meters, such as Jinbei and Ruifeng models, as long as the seat count does not exceed 9 and the body length is under 6 meters. Other permitted vehicle types for C1 include C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), and C4 (three-wheeled cars). C2 driver's license: The C2 license is also a common one, allowing only the driving of automatic transmission cars with up to 9 seats and a body length not exceeding 6 meters. Note that C2 license holders cannot drive manual transmission vehicles. B1 driver's license: The B1 license permits driving medium-sized buses, defined as vehicles not exceeding 6 meters in length, with a certified passenger capacity of 10 (inclusive) to 19 (inclusive). Other permitted vehicle types include C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), C4 (three-wheeled cars), and M (wheeled self-propelled machinery). The B1 license does not include B2. B2 driver's license: The B2 license allows driving heavy and medium-sized trucks or large, heavy, and medium-sized specialized operation vehicles. Heavy and medium-sized trucks are mainly trucks, such as the large trucks commonly seen carrying construction debris. Other permitted vehicle types for B2 include C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), C4 (three-wheeled cars), and M (wheeled self-propelled machinery), which is the same as the B1 license. A2 driver's license: The A2 license permits driving tractor-trailers, which can only be driven by holders of an A2 license—even those with an A1 license cannot drive them. Other permitted vehicle types for A2 include B1 (medium-sized buses), B2 (large trucks), C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), C4 (three-wheeled cars), and M (wheeled self-propelled machinery). A3 driver's license: The A3 license is somewhat special, as it permits driving city buses, which are commonly used by the public. Other permitted vehicle types include only C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed cargo vehicles), and C4 (three-wheeled cars). This license does not allow driving B1 or B2 vehicle types. Although buses and large passenger vehicles look similar, with some buses even being longer, the A3 license does not permit driving large passenger vehicles. The above 16 categories of driver's license classification standards are based on the driving difficulty and safety requirements of different vehicle types. They further subdivide the existing A (large buses), B (large trucks), and C (small cars) licenses, adding D, E, F, M, N, and P levels. According to the new regulations, first-time applicants for a driver's license cannot apply for an A1 (large bus) license. The permitted vehicle types for first-time applicants include city buses, large trucks, small cars, small automatic transmission cars, low-speed cargo vehicles, three-wheeled cars, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, light motorcycles, wheeled self-propelled machinery, trolleybuses, and trams. For first-time applicants in a temporary residence, only C-series licenses (small cars, small automatic transmission cars, low-speed cargo vehicles, and three-wheeled cars) can be applied for. Motorcycle licenses cannot be applied for. Holders of the newly added D license can drive ordinary three-wheeled motorcycles with an engine displacement exceeding 50ml or a maximum design speed exceeding 50km/h. Holders of the E license can drive ordinary two-wheeled motorcycles with an engine displacement exceeding 50ml or a maximum design speed exceeding 50km/h. Holders of the F license can drive light motorcycles with an engine displacement of 50ml or less and a maximum design speed of 50km/h or less. Holders of the M license can drive wheeled self-propelled machinery. Holders of the N license can drive trolleybuses. Holders of the P license can drive trams.

17

2

Share

What Causes the Engine Warning Light to Illuminate on the Car Dashboard?

There are primarily 7 reasons for the engine warning light to illuminate: Sensor malfunction: The sensors mentioned here include coolant temperature, crankshaft position, air flow, intake air temperature, oxygen sensor, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the car's ECU cannot accurately obtain engine data, triggering the engine warning light. Fuel quality issues: Failure to add fuel and engine oil as required by the manufacturer may cause engine wear, leading to the warning light illuminating. Poor combustion of the air-fuel mixture: Poor combustion can result in engine carbon buildup or knocking. When detected by the oxygen sensor and reported to the ECU, the warning light will illuminate as a warning. Spark plug failure, ignition coil failure, fuel pump failure, and fuel line blockage can all cause poor combustion of the engine's air-fuel mixture. Turbocharging issues: The intake boost pipeline and turbocharger can also cause the engine warning light to illuminate. The most common issue is turbocharger damage, accompanied by symptoms such as oil leaks, high oil consumption, reduced power, metallic noises, and blue or black smoke from the exhaust pipe. Intake issues: If the car's intake system has problems, it may lead to engine pipeline blockage, and in severe cases, the engine warning light will illuminate. A dirty air filter that is not cleaned regularly can cause intake problems. Exhaust issues: Exhaust system faults can also trigger the engine warning light. Common causes include rear oxygen sensor failure, three-way catalytic converter failure, exhaust camshaft and bearing failure, with the three-way catalytic converter being the most frequent issue. Using leaded gasoline, lead or silicon-based lubricant additives, physical damage to the catalytic converter, or fuel system malfunctions can easily cause three-way catalytic converter failure. Anti-theft system malfunction: If the car's electronic anti-theft system malfunctions, or if the anti-theft controller does not match the engine electronic controller, the anti-theft system can prevent the engine from operating normally, while also causing the engine warning light to illuminate. If the engine warning light illuminates, follow these steps: First, check if the engine is running normally, such as whether there is shaking or black smoke. If so, avoid restarting the engine. Especially note that if the red light is on, do not restart the engine under any circumstances. If the engine can start, turn it off for 5-10 minutes. Without pressing the brake, press the start button once or turn the key halfway to the 'on' position without depressing the clutch. The car will enter self-check mode after powering on. Wait for 5-10 seconds to see if the warning light on the dashboard turns off. If the warning light remains on, visit a service station as soon as possible to diagnose the issue. The service station can use a portable diagnostic tool to read the fault code, identify the problem, and perform targeted repairs.

3

Share

Can I drive on the highway without ETC?

You can drive on the highway without ETC. ETC is not mandatory. Since January 1, 2020, vehicles without ETC will no longer enjoy various toll reduction benefits and can only pass through manual toll lanes at toll stations. It might be inconvenient during holidays. ETC is just a different toll collection method and does not affect your ability to use the highway. There are two toll collection methods on highways: manual toll collection and ETC toll collection. ETC stands for Electronic-Toll-Collection, meaning electronic toll collection system. To apply, you need to provide the original and photocopies of the vehicle owner's valid ID and vehicle registration certificate. If the applicant is not the owner, a valid ID of the agent is also required. The photocopy of the vehicle registration certificate should include the page with the most recent annual inspection stamp. You also need a bank card for deducting highway tolls, and the applicant must be between 18 and 60 years old, with the vehicle registered under their name. How ETC works: The onboard electronic tag installed on the vehicle's windshield communicates with the microwave antenna in the ETC lane at the toll station. Using computer networking technology, it settles the toll with the bank in the background, allowing the vehicle to pass through highway or bridge toll stations without stopping to pay. Benefits of installing ETC: Time-saving: Avoid the hassle of waiting in line; Green and eco-friendly: Low-carbon, as vehicles pass through toll stations without stopping, reducing noise and exhaust emissions; Cost-saving: Reduce vehicle wear and fuel consumption by minimizing starts and stops, and enjoy toll discounts; Improved efficiency: ETC lanes can theoretically increase traffic efficiency by 2-3 times, making traditional ETC more advanced, faster, and high-tech. Compared to license plate payment, ETC technology is more mature and advantageous.

4

3

Share

What is Radar Cruise Control System?

Adaptive Radar Cruise Control System automatically adjusts throttle and braking through radar monitoring to maintain a safe distance from the vehicle ahead, eliminating the need for repeated cruise control adjustments. Below is a detailed introduction to the Adaptive Radar Cruise Control System: 1. Working Principle: Adaptive cruise does not have turning capability. Through feedback signals from distance sensors, the ACC control unit can assess road conditions based on the moving speed of approaching vehicles and control the vehicle's driving status. By sensing the force applied by the driver on the accelerator pedal via feedback, ACC can determine whether to execute cruise control to reduce driver fatigue. 2. Activation Conditions: Generally, the Adaptive Cruise Control System activates when the vehicle speed exceeds 25km/h, and the preset speed can only be manually controlled by the driver.

13

0

Share

Why is Kia cheaper than Hyundai?

Both brands' vehicles are essentially the same, sharing the same platform, core components, parts, and nearly identical structures, with only slight differences in tuning styles. Additionally, there is a minor disparity in brand value, which leads to the pricing gap between the two. Below are specific details about Kia and Hyundai: 1. Kia: Kia, officially known as Kia Motors, is a South Korean multinational automobile manufacturer. Founded in 1944, it was initially named "Kyungsung Precision Industry" and renamed "Kia Industries" in 1952, with "Kia" symbolizing "rising from Asia" or "Asia rising." In 2000, Kia merged with Hyundai Motor Company to form the Hyundai Kia Automotive Group. 2. Hyundai: Hyundai is an automobile brand under Hyundai Motor Company, a Fortune 500 company. Its main models include the Sonata, Elantra, Santa Fe, and Tucson.

6

1

Share

What can be used to repair a peeling steering wheel?

How often should the brake pads of an electric vehicle be replaced?

What Vehicles Can an A1 Driver's License Drive?

What Causes the Engine Warning Light to Illuminate on the Car Dashboard?

Can I drive on the highway without ETC?

What is Radar Cruise Control System?

Why is Kia cheaper than Hyundai?

How is the fuel consumption of the Vision?

Does the 2019 Magotan comply with China VI emission standards?

Why are some highways limited to 100 km/h?

Is it a Violation to Make a U-Turn in a Straight Lane?