What is the fuel tank capacity of the 2016 Changan CS75?

What to Do When the Seat Belt Gets Stuck?

When the seat belt gets stuck, check the hinge or locking mechanism of the seat belt to see if there is any dust or foreign matter. Precautions for using seat belts: 1. Check the condition of the seat belt: If any damage or other issues are found, it should be replaced immediately. 2. One belt per person: The seat belt should be fastened across the hips and chest, spanning the pelvis and rib cage, and is for individual use only. Two people should not share one seat belt. 3. Avoid pressing on hard or fragile objects: The seat belt should not press against hard or fragile items, such as mobile phones or glasses. 4. Retract and store properly: When the seat is unoccupied, the seat belt should be retracted back into the retractor, and the buckle should be placed in the storage position.

15

5

Share

How many days in advance can I renew my driver's license?

Driver's license renewal can only be processed 90 days in advance. Please note the following points: 1. Prepare relevant materials in advance: Have all required documents ready, including original and photocopy of ID card, physical condition certificate, temporary residence permit for non-local residents, etc. 2. Processing hours: Monday to Friday. 3. Fee standards: A processing fee of 20 yuan is charged for driver's license renewal. 4. Whether proxy service is needed: If you are in another city, you can authorize someone else to handle the renewal. For proxy services, the authorized person's ID card and power of attorney are required.

1

4

Share

What Happens If You Sleep in a Car with the Engine Off and Windows Closed?

It can lead to oxygen deprivation. When a car is stationary, the air inside and outside the vehicle struggles to circulate. The carbon monoxide emitted by the prolonged operation of the engine may gradually accumulate inside the car. Additionally, the occupants' breathing consumes oxygen and releases carbon dioxide. Over time, the oxygen level inside the car decreases, and occupants may unknowingly suffer from poisoning and lose consciousness, which can be fatal in severe cases. Here are some precautions for sleeping in a car: 1. Switch to the external air circulation mode: Many car owners have the habit of using the internal circulation mode to maintain the temperature and air quality inside the car, which is not wrong. However, to ensure proper air circulation while resting, it is recommended to switch to the external circulation mode. 2. Neither the air conditioning nor the heater can replace an air purifier: While some vehicles are equipped with air purification functions, they are rare. The car's air conditioning and heater are not air purifiers. Therefore, do not assume that keeping the air conditioning or heater on while sleeping will prevent poisoning. Even if an air purifier has been installed, it is still advisable to ensure proper ventilation. 3. Open the windows for ventilation: If you want to maintain air circulation, opening the windows is the most straightforward method. Leaving a small gap can also facilitate air movement.

5

4

Share

How Long After Passing Subject 1 Can You Schedule Subject 2?

You can schedule the Subject 2 driving test online 10 days after passing Subject 1. According to the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," the registration requirement for Subject 2 is completing 26 study hours, including 2 hours of theoretical knowledge, 3 hours of simulated driving, and 21 hours of practical training. For a C1 driver's license, you can schedule the Subject 2 test online 10 days after passing Subject 1. Each Subject 2 test appointment includes two exam attempts. If you fail the first attempt, you can retake it once for free. If you do not take the retest or fail the retest, the exam session ends, and you can reschedule the Subject 2 test after 10 days. Within the validity period of the driver's license learning period, you can schedule the Subject 2 test no more than 5 times. If you fail the fifth attempt, all previously passed subjects will be invalidated. To continue learning for the driver's license, you must restart the process from Subject 1. Subject 2 test content includes: completing specified driving tasks within a designated area; demonstrating mastery of vehicle driving skills; and assessing the ability to judge the vehicle's spatial position. Subject 2, also known as the "small road test," consists of five required tasks: reversing into a parking space, parallel parking, stopping and starting on a slope, turning at a right angle, and driving through curves. Subject 2 test tips: After getting into the car, adjust the seat and mirrors to the proper position and ensure the seatbelt is fastened. For parallel parking, find the correct angle quickly, turn the steering wheel rapidly, and coordinate with the vehicle's speed. On the slope, remember to engage the handbrake, signal left when starting, and release the handbrake. Control the clutch while gently pressing the accelerator to avoid stalling or rolling back. For right-angle turns, react quickly once the turning point is identified and coordinate with the vehicle's speed to prevent deviation. For curve driving (S-curve), reduce speed and proceed slowly. Those with good driving sense may pass smoothly in one go. When reversing into a parking space, control the speed, identify reference points, and make minor adjustments if deviations are noticed in the mirrors. There are three subjects in the driving test: Subject 1, Subject 2, and Subject 3. Subject 1 covers traffic laws, regulations, and related knowledge; Subject 2 tests field driving skills; and Subject 3 consists of two parts: road driving skills and safe driving knowledge. The safe driving knowledge test is conducted after Subject 3, commonly referred to as Subject 4, though this term is not officially recognized in regulations (e.g., the Ministry of Public Security's Order No. 123).

17

4

Share

Will using 92 octane fuel in a car that requires 95 octane have any impact?

Using 92 octane fuel in a car that requires 95 octane will have an impact. Occasionally using the wrong gasoline grade only requires switching back to the correct grade after consumption. However, long-term use of the wrong gasoline grade can have the following effects: For vehicles designed for lower octane fuel, using higher octane fuel will not cause damage, but the increase in octane rating will alter the fuel's ignition point, leading to delayed combustion in the engine. This results in reduced engine power and thermal efficiency, with the practical effect being poorer performance. For vehicles designed for higher octane fuel, using lower octane fuel can cause engine knocking. Because the octane rating is too low, the fuel's ignition point decreases, causing premature ignition during the compression stroke. If combustion occurs before the spark plug fires, resistance will develop during the upward stroke. This resistance makes the engine run very unstably. If the knocking is mild, it may only increase noise without significant engine damage. However, noticeable knocking indicates severe engine conditions, affecting not only driving stability but also causing abnormal wear on pistons and cylinders, and in severe cases, cylinder scoring. Besides checking the appropriate gasoline grade in the car's manual, you can also find it on the fuel tank cap. Generally, the gasoline grade can also be determined by the engine's compression ratio. Cars with a compression ratio between 8.6-9.9 should use 92 octane fuel, while those between 10.0-11.5 should use 95 octane. Higher compression ratios may require 98 octane fuel. However, with modern technologies, the compression ratio alone cannot determine the required gasoline grade, as high compression ratios can be tuned to use lower octane fuel. Other factors, such as ignition timing, turbocharging technology, and Atkinson cycle technology, also play a role. Generally, higher octane fuel has a higher octane rating and better anti-knock properties. 92 octane fuel contains 92% isooctane and 8% n-heptane, while 95 octane fuel contains 95% isooctane and 5% n-heptane.

3

Share

What is the Concept of Motor Vehicles?

Motor vehicles refer to wheeled vehicles powered or towed by power devices that are used for transporting people or goods on roads, as well as for specialized engineering operations. In practice, the most common motor vehicles include cars and trucks. The state implements a registration system for motor vehicles. Only after being registered with the traffic management department of the public security authority can a motor vehicle be driven on roads. For motor vehicles that have not yet been registered but require temporary road use, a temporary pass must be obtained. Non-motor vehicles refer to means of transportation powered by human or animal force on roads, as well as vehicles such as disabled motorized wheelchairs and electric bicycles that, although equipped with power devices, have a designed maximum speed, unladen mass, and dimensions that comply with relevant national standards. Therefore, electric bicycles that meet national standards are not classified as motor vehicles. Vehicle classification is a fundamental aspect of various vehicle standard systems. Different standards have different vehicle classification methods, which may cross-reference each other while also having their own focuses and distinctions. Only by correctly understanding and grasping the basic concepts and applicable scopes of different classification methods, and clarifying the connotation and extension of specific definitions, can relevant standard clauses be accurately applied in motor vehicle inspection practices to precisely determine vehicle types and correctly issue inspection conclusions.

2

1

Share

What is the fuel tank capacity of the 2016 Changan CS75?

What to Do When the Seat Belt Gets Stuck?

How many days in advance can I renew my driver's license?

What Happens If You Sleep in a Car with the Engine Off and Windows Closed?

How Long After Passing Subject 1 Can You Schedule Subject 2?

Will using 92 octane fuel in a car that requires 95 octane have any impact?

What is the Concept of Motor Vehicles?

What to Do When Locked Inside a Car?

How Long Does It Take to Replace a Driver's License?

What is the recommended tire pressure in kPa for cars?

Why is the engine malfunction indicator light on?