What to Do When a Car Tire Goes Flat?

1 Answers
SanBrooke
07/29/25 11:28pm
Here are the solutions when a car tire goes flat: 1. Pull over safely: Turn on the hazard lights immediately to alert other drivers; pull over to the side of the road safely, avoiding intersections and no-parking zones. After ensuring safety, exit the vehicle and place a warning triangle behind the car—50 meters away on city roads and 100 meters on highways. 2. Change the spare tire: Stay vigilant while changing the tire, constantly observing passing vehicles to prevent accidents.
Was this review help?
20
0
Share
More Forum Discussions

At What RPM Should a Manual Transmission Car Shift Gears?

Manual transmissions generally shift gears around 2000 RPM, but the exact RPM for shifting is not fixed. If aiming for fuel economy, you can shift between 1500-1800 RPM. Precautions for Manual Transmission Gear Shifting: Before shifting, fully depress the clutch pedal. When operating the gear lever, movements should be swift, precise, and gentle—avoid excessive force or rough pulling/pushing to prevent damage to the transmission control mechanism. While driving, do not keep your hand on the gear lever for extended periods, as this may cause premature wear of the transmission shift fork. Engage reverse gear only when the car is completely stationary. Some vehicles require compressing the reverse gear spring or lifting the reverse gear knob. Similarly, after reversing, ensure the car is fully stopped before shifting to a forward gear. During operation, choose the right moment to shift. Before upshifting, first accelerate the car and shift to a higher gear when the speed reaches an appropriate value. For downshifting, reduce speed to a certain level before engaging a lower gear. When safe, prioritize higher gears to reduce mechanical wear and lower fuel consumption, adjusting speed promptly based on road and traffic conditions.
13
5
Share

Why Are Fewer People Buying Volvo?

Here are the reasons why fewer people are buying Volvo: 1. Price: Volvo maintains strict overall control and has very stringent requirements for car parts. While this ensures reliable product quality, it also significantly increases costs, making the vehicle prices relatively high and exceeding consumers' affordability. 2. Tariffs: Although Volvo was acquired by Geely, it remains a foreign premium brand. Selling in China requires tariffs, and these costs are passed on to consumers. 3. Maintenance: Due to Volvo's strict technical requirements, the level of technical confidentiality is high. However, this also means repairs can only be performed at authorized 4S stores, where prices may be arbitrarily inflated, leading to difficulties in maintenance and high costs.
1
4
Share

What are the test contents of Subject 1 in the driver's license exam?

The "Regulations on the Application and Use of Motor Vehicle Driver's Licenses" clearly stipulates that the test content of Subject 1 in the driver's license exam includes: laws, regulations, and rules on road traffic safety; traffic signals and their meanings; knowledge of safe driving and civilized driving; knowledge of safe driving under conditions such as highways, mountainous roads, bridges, tunnels, nighttime, adverse weather, and complex road conditions; emergency handling knowledge in situations like tire blowouts, steering failure, and brake failure; general structure of motor vehicles, common knowledge of main safety devices, and basic knowledge of daily inspection and maintenance; basic knowledge of self-rescue and first aid after traffic accidents, as well as common hazardous materials. According to the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," Subject 1 consists of 100 questions, divided into single-choice and true/false questions, with each question worth 1 point and a total score of 100. If 11 questions are answered incorrectly during the exam, the system will automatically submit the test and end the exam. Subject 1, also known as the theoretical test or driver's theory test, is part of the motor vehicle driver's license assessment. The test content includes driving theory fundamentals, road safety laws and regulations, local regulations, and related knowledge. The test format is computer-based, with a time limit of 45 minutes. Notes for Subject 1 exam: Candidates should pay attention to their attire and are not allowed to wear slippers. Electronic devices and bags are prohibited in the exam room. Bring your ID card and queue to enter the waiting hall. Observe the precautions and procedures on the large screen, and store personal belongings in lockers before entering the exam room. Upon entering, candidates will be assigned a seat at the identity verification area. Once seated, the exam begins. Ensure the camera is aligned with you and adhere to exam discipline. If you fail the first attempt, there is a same-day retake. If you fail again, you must pay to reschedule. After the exam, queue to collect your score report and sign it. Failure to sign renders the result invalid. There is no limit to the number of times you can reschedule Subject 1. Each subject can be taken once, with one retake allowed if you fail. If you do not take the retake or fail it again, the exam is terminated, and the applicant must reschedule. For Subject 2 and Subject 3, there are only five exam attempts. Subject 2 and Subject 3 exams can be rescheduled after ten days. If you fail the Subject 3 safe and civilized driving knowledge test, the previously passed road driving skills test results remain valid. The driver's license exam consists of three subjects: Subject 1, Subject 2, and Subject 3. Subject 1 refers to the road traffic safety laws, regulations, and related knowledge test. Subject 2 refers to the field driving skills test. Subject 3 is divided into two parts: road driving skills and safe and civilized driving knowledge. The safe and civilized driving knowledge test is conducted after Subject 3, so it is commonly referred to as Subject 4. However, the official term (as per the Ministry of Public Security's Order No. 123) does not include "Subject 4."
2
2
Share

What Does the Braking System Consist Of?

The braking system consists of four parts: the energy supply device, control device, transmission device, and brake. The main functions of the braking system are to slow down or even stop a moving vehicle, maintain a stable speed for a vehicle going downhill, keep a parked vehicle stationary, and forcibly reduce the vehicle's speed through a series of specialized devices. Detailed components of the braking system: The energy supply device includes various components that supply and regulate the energy required for braking and improve the state of the transmission medium; the control device consists of components that generate braking actions and control braking effects, such as the brake pedal; the transmission device includes components that transmit braking energy to the brakes, such as the master cylinder and wheel cylinder; the brake is the component that generates resistance to the vehicle's movement or tendency to move. Structure of the braking system: The braking system mainly consists of wheel brakes and hydraulic or pneumatic transmission mechanisms. The wheel brake is primarily composed of rotating parts, fixed parts, and adjustment mechanisms; the hydraulic brake transmission mechanism mainly includes the brake pedal, push rod, master cylinder, wheel cylinder, and pipelines; the pneumatic brake transmission mechanism mainly consists of the brake pedal, push rod, brake valve, air dryer, four-circuit protection valve, brake chamber, and pipelines.
4
2
Share

Can a temporary ID card be used for Subject 1 test?

A temporary ID card can be used for the exam. The admission ticket and other documents are handled by the driving school, which will distribute them during the exam. Electronic ID cards cannot be used for the exam. If you do not have an ID card, you can apply for a temporary one. A temporary ID card has the same validity as a formal ID card. According to the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," the Subject 1 test can be taken twice on the same day. If you fail the first attempt, you can take a free second attempt. If you fail the second attempt, the Subject 1 test is terminated, and you can only reschedule the exam after ten days. The Subject 1 test consists of 100 questions, including single-choice and true/false questions, each worth 1 point, totaling 100 points. If you answer 11 questions incorrectly during the exam, the system will automatically submit the test and end the exam. The Subject 1 test is computer-based and lasts 45 minutes. Subject 1 test content: Regulations on driver's licenses and motor vehicle management; Road traffic conditions and regulations; Road traffic safety violations and penalties; Road traffic accident handling regulations; Basic knowledge of motor vehicles; Local regulations; Knowledge of braking systems and safety devices for large and medium-sized passenger and freight vehicles; Special knowledge for wheeled self-propelled machinery, trams, and trolleybuses. Subject 1 test precautions: During the exam, students should pay attention to their attire—no sandals are allowed, and electronic devices and bags are prohibited in the exam room. Bring your ID card and queue to enter the waiting hall. Observe the precautions and procedures on the large screen, and store personal belongings in a locker before entering the exam room. In the exam room, the identity verification station will assign a seat. After finding your seat, begin the exam. Ensure the camera is aligned with you and follow exam discipline. If you fail the first attempt, there is a same-day retake. If you fail again, you must pay to reschedule. After the exam, queue to collect your score report and sign it. Failure to sign will render the result invalid. There is no limit to the number of times you can reschedule the Subject 1 test. Each subject can be taken once, with one retake if you fail. If you do not take the retake or fail the retake, the exam is terminated, and the applicant must reschedule. For Subject 2 and Subject 3, there are only five exam attempts. Subject 2 and Subject 3 exams can be rescheduled after ten days. If you fail the Subject 3 safe driving knowledge test, the previously passed road driving skills test results remain valid. There are three subjects in the driving test: Subject 1, Subject 2, and Subject 3. Subject 1 refers to the road traffic safety laws, regulations, and related knowledge exam. Subject 2 refers to the field driving skills exam. Subject 3 is divided into two parts: road driving skills and safe driving knowledge. The safe driving knowledge test is conducted after Subject 3, so it is commonly referred to as Subject 4. However, the official term (as per the Ministry of Public Security's Order No. 123) does not include "Subject 4."
13
4
Share

Which Mercedes-Benz model features the integrated screen?

Mercedes-Benz models with the integrated screen include the Mercedes-Benz A-Class, C-Class, E-Class, S-Class, GLE, and G-Class, among others. This is part of the Mercedes-Benz family design language. Below is an introduction to the exterior features of Mercedes-Benz vehicles: Exterior 1. High-mounted brake light: Unlike ordinary models, the Vito's high-mounted brake light is positioned at the very top of the vehicle. This design makes it more noticeable, providing clearer signals to following vehicles and effectively helping to prevent rear-end collisions. 2. Rear lights aligned with the D-pillar: The rear lights feature a design that integrates with the D-pillar, making driving signals more prominent and giving the rear a fuller, more robust appearance. 3. Rear door opening: The Vito's rear door opens to nearly 90 degrees, making it more convenient to load items into the rear compartment. With a vehicle height of 1872mm, one can stand upright under the open door without worrying about hitting their head, showcasing thoughtful, user-friendly design. 4. Rear bumper: The rear bumper is designed to harmonize with the front bumper, using the same color as the vehicle body for a more natural look. The high-strength plastic material also makes repairs more convenient.
17
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.