How to Check the Manufacturing Year of Tires?

Should the first refueling of a new car be filled to the maximum?

When refueling a new car for the first time, it is not advisable to fill the tank to the maximum. Here are the specific details: Reason: For the first refueling after purchasing a new car, it is best to stop when the fuel nozzle automatically stops (first click), as the tank is not actually full at this point. This is to leave some air space in the tank, preventing excessive internal pressure. Additionally, this method helps in verifying the accuracy of the new car's fuel gauge. However, if you continue to add fuel after the first automatic stop, the fuel level float will rise with the fuel surface, stretching the fuel level sensor's contacts and slider close to the edge or even causing them to disconnect, which may trigger a fault alarm in the fuel indicator. Maintenance: Refueling in the early morning or late evening is more economical than refueling at noon. This is especially true during autumn when the temperature difference between day and night is significant, due to the simple principle of thermal expansion and contraction. Since fuel is measured by volume, the lower temperatures in the early morning and late evening result in a relatively smaller volume, whereas the higher temperature at noon causes the volume to expand.

11

4

Share

What are the common reasons for a car's air conditioning not cooling properly?

The reasons for a car's air conditioning not cooling properly are: 1. Refrigerant leakage: This may occur due to accidents or disassembly of air conditioning pipes and other components, affecting the sealing and leading to insufficient refrigerant. First, check if there is any leakage in the pipes; 2. Condenser cooling failure: The condenser is usually located at the front of the engine compartment. While driving, factors like wind resistance may cause condenser failure, reducing cooling performance and affecting air conditioning efficiency; 3. Blocked ventilation ducts or dirty air conditioning pipes: The air filter's role is to prevent external dust from entering the car. After prolonged use, it may become clogged, affecting the air conditioning's airflow. Even when the air conditioning is set to the highest setting, the cooling effect remains poor, and there may be noticeable noise.

1

0

Share

Do new car tires come with a warranty?

New car tires do come with a warranty, typically lasting 2 to 3 years. The warranty mainly covers tire quality issues such as unexplained bulges or blowouts, which require professional assessment by the manufacturer. If the issue is determined to be a quality defect, the tire will be replaced free of charge. However, damages caused by external forces, such as collisions or punctures, are not covered under the warranty, and the associated costs will be borne by the vehicle owner. Below is some extended knowledge on tire maintenance: When checking tire pressure, promptly inflate any underinflated tires to maintain consistent pressure. Failure to do so can lead to rapid wear of the underinflated tire, increased driving resistance, and higher fuel consumption. Avoid hitting obstacles. When driving at high speeds, impacts with obstacles like potholes can cause severe compression deformation between the obstacle and the tire near the wheel rim flange. This can damage the tire's inner fabric layers, leading to air leakage and bulge formation. In severe cases, it may cause the tire sidewall to rupture, resulting in sudden deflation. Regularly perform four-wheel alignment checks and dynamic balancing tests. This is crucial. According to research, improper four-wheel alignment (e.g., incorrect toe, camber, or caster angles) can cause uneven tire wear and significantly reduce tire lifespan.

19

1

Share

Is There a China VI Version of the Golf?

There is a China VI version of the Golf, which is equipped with a more efficient three-way catalytic converter to reduce vehicle pollutant emissions. The China VI version of the Golf does not feature significant changes in its exterior design, maintaining the design philosophy of the previous generation. The front face adopts Volkswagen's signature family design, with the grille featuring chrome accents. The Golf is a compact sedan under FAW-Volkswagen, with a front MacPherson independent suspension and a rear torsion beam non-independent suspension. The vehicle dimensions are 4296mm in length, 1788mm in width, and 1471mm in height, with a wheelbase of 2636mm.

6

3

Share

Does a new car need an annual inspection in the fourth year?

Whether a new car needs an annual inspection in the fourth year depends on the specific situation. Small and micro non-commercial passenger vehicles are exempt from inspection within 6 years, commercial passenger vehicles must be inspected once a year within 5 years, and trucks and large or medium non-commercial passenger vehicles must be inspected once a year within 10 years. Inspection time requirements: Small and micro non-commercial passenger vehicles are exempt from inspection within 6 years. For those over 6 years but less than 10 years, inspection is required every two years; for those over 10 years but less than 15 years, annual inspection is required; for those over 15 years, inspection is required every 6 months. Commercial passenger vehicles must be inspected once a year within 5 years; for those over 5 years, inspection is required every 6 months. Trucks and large or medium non-commercial passenger vehicles must be inspected once a year within 10 years; for those over 10 years, inspection is required every 6 months. Imported vehicles, like other models, can undergo regular inspection at any testing site. Inspection precautions: For vehicles that fail the inspection, repairs must be completed within a specified time limit. If the vehicle still fails after the deadline, the vehicle management office will confiscate its license plate and prohibit further driving. Vehicles that do not undergo inspection without reason or fail the inspection are not allowed to drive on the road or transfer ownership. Vehicles that meet the scrapping conditions or exceed the prescribed service life will not be inspected, and their license plates will be revoked, their files canceled, and they will be scrapped.

3

5

Share

What happens if you drive without releasing the parking brake?

Driving without releasing the parking brake will accelerate tire wear, increase wear on the parking brake itself, and place additional load on the engine, leading to a rise in engine temperature. The parking brake functions similarly to the handbrake found in most cars, with the main difference being the method of operation. Parking brakes are commonly seen in many Japanese vehicles. In cars equipped with a parking brake, after parking, you need to press the parking brake pedal with your left foot. To release it when driving, you simply press the pedal again. In contrast, cars with a handbrake require you to pull up the handbrake lever when parking and lower it when driving. Some vehicles are equipped with an electronic parking brake system, which operates differently from both the foot-operated parking brake and the traditional handbrake.

2

5

Share

How to Check the Manufacturing Year of Tires?

Should the first refueling of a new car be filled to the maximum?

What are the common reasons for a car's air conditioning not cooling properly?

Do new car tires come with a warranty?

Is There a China VI Version of the Golf?

Does a new car need an annual inspection in the fourth year?

What happens if you drive without releasing the parking brake?

Does Heavy Rain Affect Cars?

What is the 0-100 km/h acceleration time of the Lamando?

How Many Feet Are Used to Operate an Automatic Transmission Car?

Do New Cars Come with a Spare Tire?