What is the tire model for the Envision 28T Elite?

What to Do When the Car Air Conditioning is Not Cooling?

Reasons and solutions for car air conditioning not cooling are as follows: 1. Dirty air filter. If the filter is too dirty, it not only causes more impurities to be sucked into the car, which is harmful to health, but also blocks the air filter, reducing the cooling effect of the air conditioning. It is recommended to replace the air filter every 10,000 kilometers to ensure both the efficiency of the air conditioning and the health of passengers. 2. Insufficient or leaking refrigerant. Refrigerant, also known as Freon, is essential for cooling. If the refrigerant is low or insufficient, the cooling effect will decline or even stop. This can be easily fixed by refilling the refrigerant at a repair shop. If the air conditioning stops cooling again within a few months after refilling (normally, refrigerant should be refilled every 2-3 years), it may indicate a leak in the system, requiring professional repair. 3. Worn or loose belt. If you hear a 'squeaking' noise when turning on the air conditioning, the issue might be a loose compressor belt. Tightening the belt can solve the problem. Belts, made of rubber, have a limited lifespan and need replacement if they are too old. 4. Dirty condenser. If the condenser is not cleaned regularly, dirt and debris can cover it, preventing it from dissipating heat properly, which is another reason for the air conditioning not cooling.

10

2

Share

How to Prevent Car Tire Blowouts?

Methods to prevent car tire blowouts are as follows: 1. Regularly check tire pressure. Changes in tire pressure are related to temperature variations, and cars are more prone to blowouts in colder weather. 2. Never use expired tires. Generally, the service life of a tire is about 2-3 years or 60,000 kilometers. Tires that exceed their service life or are severely worn should be replaced promptly. Therefore, pay close attention to the condition of your car's tires and replace them immediately if any issues arise. 3. Do not use damaged tires. Damaged tires refer to those with obvious holes in the sidewalls. Since drivers often travel on complex roads, punctures are hard to avoid. If a tire has obvious damage and continues to be used, a blowout may occur within a few kilometers. Therefore, develop the habit of regularly checking your tires for punctures, scratches, etc., and repair or replace them immediately if any are found. If stones are found in the tire treads, remove them promptly. 4. Avoid high-speed driving. When driving at high speeds, friction between the tires and the road increases, as does the load, raising the internal pressure of the tires, which can accelerate aging and even cause blowouts or damage. 5. Prevent overloading. When overloaded, tire pressure increases, making them more prone to deformation under pressure. To withstand such high pressure, the internal pressure of the tires also rises. Additionally, increased contact area can accelerate shoulder wear, especially when going uphill, making blowouts more likely. Therefore, it is best to avoid overloading while driving.

10

3

Share

How to Renew a C1 Driver's License After 6 Years?

Driver's license renewal can be processed up to 90 days before the expiration date. The required documents for renewal include ID card, driver's license, medical examination certificate, photos, etc. Below are the steps for renewal: 1. Fill out the "Motor Vehicle Driver's License Application Form" and submit the physical condition certificate issued by a county-level or military medical institution at or above the regimental level. 2. Within 90 days before the driver's license expires, apply for renewal at the vehicle management office where the license was originally issued. When applying for renewal, prepare the original and photocopy of your ID card, driver's license. Any driver's license processing center has doctors stationed by "county-level or above medical institutions" who can conduct on-site medical examinations and fill out the "Motor Vehicle Driver's Physical Condition Certificate". 3. Bring three recent color front-facing half-inch photos with a white background, where the head occupies two-thirds of the photo length.

15

4

Share

Will the car shake if the oxygen sensor is broken?

If the oxygen sensor is broken, the car will not shake. Once the oxygen sensor fails, the computer of the electronic fuel injection system will not be able to obtain information about the oxygen concentration in the exhaust pipe, thus failing to perform feedback control on the air-fuel ratio. This will lead to increased engine fuel consumption and exhaust pollution, as well as engine issues such as unstable idling, misfiring, and surging. Fuel consumption will also be relatively high, so it is necessary to promptly address the fault or replace the sensor. Below are the functions of the rear oxygen sensor: 1. The exhaust gas produced after car combustion must pass through the purification of the three-way catalytic converter before being discharged. The rear oxygen sensor detects the oxygen content in the purified exhaust gas and feeds this information back to the ECU. The computer then compares the data from the front oxygen sensor. If the data from the front and rear oxygen sensors are the same (generally, the front oxygen sensor signal is greater than the rear), it can be determined that the three-way catalytic converter has failed. 2. If the rear oxygen sensor is broken, the ECU will not receive a signal, and the engine fault light on the car's dashboard will illuminate, reminding the owner to check and repair it. If only the rear oxygen sensor is damaged, the impact on fuel consumption is not significant. Its main function is to test the filtration effect of the three-way catalytic converter. The fuel consumption concern that owners worry about is usually a symptom of a faulty front oxygen sensor.

18

0

Share

Do I Need to Replace the Locks If I Lose My Car Key?

If you lose your car key, you can go to a 4S store to replace the locks or get a new key. The data of the lost key will be deleted, and after deletion, the vehicle cannot be started. More detailed solutions for losing a car key are as follows: 1. If it is a mechanical key, purely mechanical car keys are rare nowadays and are mostly found in some low-end models. This type of key is as simple as different door lock keys, with one key capable of opening the car door, trunk, and starting the engine. Therefore, whether you have a spare key or not, it is best to replace all the car locks to avoid significant security risks. 2. If it is an electronic anti-theft key, an electronic anti-theft key adds a remote control to the mechanical key, with the remote control's function being to open the car door or windows. If this type of key is lost, you can use the spare key to replicate and match a new one. Although the remote control of the lost key cannot open the car door, it can still forcibly open the car door, trunk, or start the engine, so it is still advisable to replace all the car locks. In daily use, car owners should take good care of their car keys. Dropping the key or getting it wet is common, but severe impacts can easily damage the internal chip of the key. Also, avoid getting the key in contact with liquids and keep it away from strong magnetic fields. Always keep the commonly used key and the spare key separate.

17

1

Share

How to Install Eccentric Bolts on a Car?

1. When installing eccentric bolts on a car, if the camber angle is large, the belly of the bolt should face inward; if the camber angle is small, the belly of the bolt should face inward. Adjust while measuring. 2. Toe-out indicates a negative camber angle, while toe-in indicates a positive camber angle. If the eccentric bolt is on the lower control arm and the camber angle is negative, the belly should face outward; if positive, it should face inward. 3. Additional Information: The purpose of eccentric bolts is to adjust angles during wheel alignment. For example, if the wheel camber angle exceeds the standard range, it can only be adjusted using eccentric bolts. Using eccentric bolts ensures proper wheel alignment, prevents tire wear, and maintains safety.

3

5

Share

What is the tire model for the Envision 28T Elite?

What to Do When the Car Air Conditioning is Not Cooling?

How to Prevent Car Tire Blowouts?

How to Renew a C1 Driver's License After 6 Years?

Will the car shake if the oxygen sensor is broken?

Do I Need to Replace the Locks If I Lose My Car Key?

How to Install Eccentric Bolts on a Car?

How to Determine the Condition of a Car Compressor?

What does the maximum torque of a vehicle mean?

How to Distinguish Between a New Car and a Stock Car?

How Long Can You Drive After the Car Alerts for an Oil Change?