What are the requirements for tires in vehicle annual inspection?

How to Adjust Clutch Height?

Mechanical clutches primarily adjust their operation through the clutch cable, so simply adjusting the length of the clutch cable can modify the free travel and working travel of the clutch pedal. Hydraulic clutches cannot be adjusted; the only way to restore clutch height is by replacing the clutch friction disc. Reasons why the clutch becomes higher with use: Clutch disc wear: Manual transmissions use friction for power transmission, with the clutch disc serving as the friction medium. Over time, the clutch disc wears down and becomes thinner, leading to an increased working travel of the clutch and a higher engagement point. Excessive looseness in the clutch cable: For vehicles equipped with mechanical clutches, an overly long clutch cable results in excessive free travel and reduced working travel, causing the clutch engagement point to rise noticeably. Severe wear of the friction disc release fork: After the release fork wears out, the pedal will automatically rise a certain amount. However, the clutch disc still cannot fully engage with the friction disc, requiring the driver to lift the clutch higher for complete engagement.

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Where Can the Vehicle Accident Number Be Checked?

Vehicle accident numbers can be inquired about by consulting the insurance company. Generally, the driver needs to provide the time of the accident and relevant information to the insurance company, which will then retrieve the related records, as the insurance company keeps accident information highly confidential. The insurance company's records for car insurance claims are networked. The vehicle's traffic accident details can be checked through insurance claim records and vehicle insurance payment records, accessible via the insurance company's network. Additionally, such private information can only be queried by the driver with the vehicle's registration certificate. Typically, after a vehicle undergoes maintenance at a 4S shop, records are retained, and by inputting the vehicle's relevant information into the computer, all maintenance records can be retrieved. If the vehicle has been involved in a traffic accident, even the parts that were replaced can be found, allowing an assessment of the extent of the accident's damage. Similarly, one can check the demerit points online at the vehicle management office by selecting the personal driver's license information query, clicking to enter, inputting the driver's license number, name, and file number, and then clicking to query to display their driver's license information. To query the driver's license violation information, select the driver's license violation information query, again inputting the driver's license number, name, and file number for the query.

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Why are car steering wheels on the right side in Hong Kong?

In Hong Kong, car steering wheels are on the right side because vehicles drive on the left side of the road. This setup makes it easier for drivers to observe the road and for passengers to get on and off the vehicle. There are two main vehicle traffic systems in the world: left-hand traffic and right-hand traffic. Currently, about 90% of countries adopt the right-hand traffic system. The core of the left-hand traffic system is based on human instinctive reactions. Since the human heart is on the left side, when drivers face danger, they instinctively lean or turn to the left to protect their hearts, avoiding more severe chain collisions by steering toward the middle of the road in case of an accident. A drawback is that it requires using the left hand to operate the gearshift, which may require an adaptation period for body coordination. Currently, China adopts the right-hand traffic system, which is the opposite of the left-hand system. The right-hand system is more conducive to body coordination when operating vehicle gears and allows more flexible use of various functions on the center console. A disadvantage is that human vision is predominantly right-eye dominant, so under the right-hand system, when a vehicle approaches from the left and is obscured by a vehicle in front, the observation and reaction time might be slightly slower.

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Where to Pay the Purchase Tax for a New Car?

Vehicle purchase tax needs to be paid at the State Tax Bureau. It falls under the jurisdiction of the national tax, and you should pay the vehicle purchase tax at the State Tax Bureau in the location where you register your license plate. Important notes for paying vehicle purchase tax: The vehicle purchase tax has a time limit. It must be paid within 60 days from the date of the car purchase invoice. Late payments will incur a daily late fee of 0.05% of the purchase tax amount. Vehicle purchase tax cannot be paid in cash; only card payments are accepted, so ensure you have sufficient funds on your credit card in advance. After paying the vehicle purchase tax, the tax authority will issue a "Vehicle Purchase Tax Payment Certificate" to the owner. This document must be kept safely and does not need to be carried in the vehicle. If the certificate is lost, it must be reissued. To pay the vehicle purchase tax, you need to prepare the original and a copy of your ID card (the person under whose name the vehicle is registered), the vehicle price proof (i.e., the vehicle invoice), and the vehicle qualification certificate and its copy (provided by the 4S store).

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How to Soundproof a Honda CR-V with Excessive Tire Noise?

When the Honda CR-V has excessive tire noise, a three-layer soundproofing process can be implemented. The first layer involves applying soundproofing and vibration-damping panels to reinforce the metal sheets and suppress resonance. The second layer consists of fully covering the area with soundproofing and vibration-damping panels to further reduce resonance and create a sealed enclosure, which helps optimize audio performance. The third layer involves applying sound-absorbing foam to further absorb noise. Noise inside the vehicle mainly consists of mechanical component noise (such as engine noise), friction noise between the tires and the road (road noise), collision and friction noise generated when the car cuts through the air (wind noise), external environmental sounds entering the cabin (such as the roar of passing trucks), and internal noise caused by vibrations of components like the dashboard trim. Abnormal noises from the Honda CR-V engine can be divided into two types: Cold Engine Abnormal Noise: Cold engine abnormal noise typically refers to a "tapping" sound heard from the engine compartment when starting the car after it has been parked for a long time. This noise usually disappears once the engine warms up. Hot Engine Abnormal Noise: Hot engine abnormal noise is generally more serious, as it often indicates either a component or mechanical issue. In such cases, professional repair services are required.

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What does it mean when the dashboard displays 'GPF regeneration required, please drive at high speed'?

The dashboard displays 'GPF regeneration required, please drive at high speed' because the gasoline particulate filter (GPF) in the car is clogged. The GPF is a ceramic filter installed in the exhaust system of gasoline engines, designed to capture particulate emissions before they enter the atmosphere. The primary function of the GPF is to reduce particulate emissions. When the indicator light in the car comes on, it means that the particulate matter accumulated in the GPF has reached a level requiring cleaning. If the indicator light is green, the situation is relatively better—simply driving at high speeds allows the GPF to self-clean the deposited particles. If the light is yellow, the solution is to increase the exhaust temperature to burn off the accumulated carbon deposits. Methods to avoid GPF clogging: Avoid refueling at small gas stations: The fuel quality at small gas stations is often questionable. If the vehicle uses fuel with more impurities, it will undoubtedly increase exhaust particulate emissions, making the GPF more prone to clogging. Avoid using low-ash oil: Low-ash oil is specifically designed for China VI-compliant vehicles. Not using low-ash oil can easily lead to DPF clogging. Avoid prolonged idling: During prolonged idling, exhaust gases cannot fully combust, leading to an increase in particulate emissions and, consequently, GPF clogging.

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What are the requirements for tires in vehicle annual inspection?

How to Adjust Clutch Height?

Where Can the Vehicle Accident Number Be Checked?

Why are car steering wheels on the right side in Hong Kong?

Where to Pay the Purchase Tax for a New Car?

How to Soundproof a Honda CR-V with Excessive Tire Noise?

What does it mean when the dashboard displays 'GPF regeneration required, please drive at high speed'?

What Causes the Reversing Radar to Stop Speaking?

What is the matching range between gears and vehicle speed?

How Many Years Does an Idle Speed Motor Last?

What Happens When the Idle Motor in a Car is Damaged?