How to Determine if a Tire is Punctured or Just Flat?

1 Answers
McTheo
07/30/25 3:25am
Check whether the sidewall and inner edge of the tire are damaged. The extent of damage to the tire sidewall can be directly observed, with severe cases showing cracks or bulges. Damage to the inner edge of the tire can only be inspected after removing the tire. Below is an introduction to tire air leakage: 1. Overview: Driving with underinflated tires is the root cause of blowouts. When a vehicle is driven with insufficient air pressure (tire pressure below the standard level), the friction between the tire and the ground increases exponentially, causing a sharp rise in tire temperature, softening of the tire, and a significant drop in strength. Under these conditions, high-speed driving may lead to a tire blowout. 2. Hidden Dangers: Even at low speeds, driving with underinflated tires can damage them, with a long latency period and high concealment, posing greater hazards and laying the groundwork for future blowouts during high-speed driving. 3. Causes: If the tire is punctured by a nail or other sharp object without immediate rupture, it may start leaking air, eventually leading to a blowout.
Was this review help?
7
2
Share
More Forum Discussions

Which is better, AT or MT transmission?

Both MT and AT transmissions have their own advantages and disadvantages, and the better choice depends on individual driving habits. Below is an introduction to the pros and cons of each: 1. MT transmission: (1) Advantages: The structure of an MT transmission is relatively simple, resulting in lower maintenance costs in the long run. It also offers high power transmission efficiency and good fuel economy. For drivers, the ability to manually control gears provides higher reliability. (2) Disadvantages: The operation is cumbersome, with noticeable jerking during gear shifts and starts. Prolonged driving can be tiring, and improper operation by beginners may easily lead to stalling. 2. AT transmission: (1) Advantages: The operation is simple, providing a comfortable driving experience. It can automatically adjust gear ratios based on road conditions. (2) Disadvantages: The structure is complex, making repairs more complicated. Additionally, the gear shift response time is longer, power transmission efficiency is lower, and fuel consumption is relatively higher.
12
2
Share

What does A/C mean?

A/C stands for air conditioning, which means the air conditioning system. It can be understood as air control or air regulation, achieving cooling or heating through different operation modes of the air conditioning compressor. Therefore, it has the dual meaning of cooling and heating. Usage method: Press to turn on the light, indicating the compressor switch is turned on, and the air conditioning is set to cold air. Turn the leftmost knob to blue when cooling is needed; the compressor will work to produce cold air. Press again to turn off the light, indicating the compressor switch is turned off. Even if the air conditioning is set to cold air (the leftmost knob turned to blue), cooling is needed, but the compressor does not work, and no cold air will be produced. Outside air comes in directly, providing natural wind. Function of car air conditioning: Car air conditioning is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to the optimal state, providing a comfortable riding environment for passengers and reducing travel fatigue; it creates good working conditions for the driver and plays an important role in ensuring safe driving as a ventilation device. It generally includes a cooling device, heating device, and ventilation device.
18
5
Share

What is the new standard for Beijing vehicle and vessel tax in 2021?

Here is an introduction to the new standard for Beijing vehicle and vessel tax in 2021: 1. Models eligible for a 50% reduction in vehicle and vessel tax: Passenger vehicles (including non-plug-in hybrid, dual-fuel, and bi-fuel passenger vehicles) with a displacement of 1.6 liters or less (including 1.6 liters) powered by gasoline or diesel, which are licensed for sale in China. 2. Models exempt from vehicle and vessel tax: Pure electric commercial vehicles, plug-in (including range-extended) hybrid vehicles, and fuel cell commercial vehicles licensed for sale in China. 3. Standard policy: According to relevant national policies, the tax amount standards for vehicle and vessel tax are as follows. Local governments need to determine the specific fees based on national standards. The vehicle and vessel tax for cars with a displacement of 1.0 liter or less is around a few hundred yuan per vehicle.
10
1
Share

How to activate the built-in navigation in Volkswagen T-Roc?

Turn on your mobile hotspot, locate the hotspot on the car's central control screen, connect to the mobile hotspot, and then open the navigation to activate it. Below is an introduction to the T-Roc: 1. Exterior: At the front of the body, the horizontal upper grille is cleverly connected with the LED headlights, complemented by a honeycomb lower grille, forming the iconic 'X' front face of the T-Roc, paired with recognizable circular LED daytime running lights. On the side of the body, an aluminum trim strip runs from the A-pillar to the C-pillar; a wide shark fin C-pillar is matched with a straight and rising waistline; rounded wheel arches at the front and rear; additionally, it features dual-tone painted wheels and a dual-tone roof. 2. Interior: The colorful interior design incorporates numerous colorful elements, including piano lacquer finish trim strips and colorful seats. The wing-style center console adopts an asymmetric design biased towards the driver's side, creating a wraparound cockpit experience, complemented by multiple geometric cut and fold line designs. Moreover, the T-Roc features over 20 interior ambient lighting designs, Active Info Display full LCD digital instrument panel, Alcantara premium material seats, Beats Audio sound system, Panorama large panoramic sunroof, and other interior features.
5
2
Share

Can the Car Air Conditioning Pump Be Repaired?

The car's air conditioning pump, also known as the air conditioning compressor, falls under the category of the vehicle's overall warranty and cannot be repaired—only replaced. If the car has been purchased for more than a year, the owner will need to pay for the replacement of the air conditioning pump. Below is more information about the car air conditioning pump: Symptoms of Damage: The car's air conditioning pump is like the heart of the car's air conditioning system. If the pump is damaged, the most obvious symptom is that the air conditioning will not cool. Methods to Avoid Malfunctions: Refrigerant should be filled in appropriate amounts—too little should be replenished, and too much should be released; otherwise, the air conditioning should not be used. It is best not to run the air conditioning for extended periods while the car is idling or parked under direct sunlight. If a fault is detected in the air conditioning system, it should be promptly addressed to prevent serious malfunctions. Additionally, the refrigerant and compressor oil should be checked regularly; the condenser and evaporator should be cleaned periodically; and the high and low pressures of the car's air conditioning system should be maintained within the normal range.
11
1
Share

Which Type of Car Small Round Mirror is Better to Buy?

It is better to buy frameless small round mirrors for cars because frameless ones offer a slightly wider field of view compared to framed ones. Here are some relevant details: 1. Small Round Mirror: The rearview small round mirror is an ideal auxiliary product that ensures driving safety, expands the driver's viewing angle, and assists in overtaking and lane changing. The round mirror is also an excellent reversing aid, typically installed below the left and right rearview mirrors. On vehicles equipped with rearview small round mirrors, the driver can see the side of the car body and the condition of the rear wheels. 2. Rearview Mirror: The rearview mirror is a tool that allows the driver to directly obtain external information about the rear, side, and lower parts of the car while seated in the driver's seat. For the convenience of the driver and to prevent driving safety accidents and ensure personal safety, all countries require that cars must be equipped with rearview mirrors, and all rearview mirrors must be adjustable in direction.
5
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.