What Does Car Maintenance Generally Include?

What Causes the Car Coolant Warning?

Introduction to the causes of car coolant warning: Thermostat failure: If the thermostat fails, the coolant cannot circulate in the large loop; if the radiator is clogged, the coolant cannot circulate properly; if the water pump is damaged or fails to provide sufficient pressure to the coolant, the coolant cannot circulate normally. Low coolant level: A slight shortage of coolant. While driving, the liquid level may fluctuate, causing intermittent warning signals. You should promptly visit a repair station to replenish the coolant. Additionally, coolant leakage can lead to a rise in temperature. In this case, check for any signs of coolant leakage. If there is no leakage, promptly add the same brand of coolant. It is not recommended to add water, especially in winter, as even if it doesn't cause a malfunction, it can dilute the coolant.

10

5

Share

Which cars have wooden interiors?

Cars with wooden interiors include: the 2020 Mercedes-Benz GLS, BMW X5, and Audi A6. Mercedes-Benz GLS introduction: Equipped with a 3.0T inline 6-cylinder engine + 48V mild hybrid system, maximum power of 367 horsepower, peak torque of 500 Nm, transmission system matched with a 9-speed automatic transmission. The throttle response is active, and the power performance is excellent. However, due to the large body volume, the driving handling is relatively poor. Although the power is strong, it is not flexible enough. BMW X5 introduction: The first four-wheel-drive SUV model of the BMW brand, launched in the United States at the end of 1999. The car has a wheelbase of 2975mm, a weight of 2200 kg, a top speed of 243 km/h, front four-wheel drive, and a displacement of 2.0 or 3.0L. Audi A6 introduction: The new car is equipped with a 1.8T turbocharged engine, with a maximum output power of 131 kW and a peak torque of 250 Nm.

6

3

Share

Can I get free repairs if my car breaks down just a few days after the warranty expires?

No, generally after the warranty period has expired, repairs will need to be paid for out of pocket. Circumstances where the three-guarantee service cannot be normally enjoyed: The purchased vehicle has been notified in writing of existing defects; the accompanying documents explicitly state that modifications, adjustments, or disassembly are prohibited, and the consumer has modified, adjusted, or disassembled the vehicle, resulting in damage; the product has quality issues, and the consumer has handled it improperly, resulting in damage; the consumer has failed to use, maintain, or repair the product correctly as required by the user manual, resulting in damage; damage caused by force majeure; quality issues with wear parts that appear beyond the stated warranty period. Warranty period considerations: During the three-guarantee validity period and the warranty period, a valid purchase invoice and three-guarantee certificate (the certificate date must match the purchase invoice date) must be provided to enjoy the corresponding three-guarantee service.

4

Share

Why Does the Car Hood Lose Paint?

There are many reasons why a car hood may lose paint, mainly falling into the following three categories: Impact-Related Paint Loss: Paint loss caused by scratches or collisions; Poor Spraying Quality: Paint loss due to substandard spraying quality during the painting process. Examples include: low-temperature painting, expired paint, excessive dust on the body surface, overly thick paint film, poor primer quality, issues with putty quality, and many more; Poor Body Panel Quality: Quality issues with the body panels themselves. For instance: high sulfur or phosphorus content in the sheet metal, leading to electrochemical corrosion. Many new cars experience rusting of internal sheet metal within about 3 years. There are numerous causes of paint loss, including excessive car washing and prolonged exposure to UV rays, which are also significant factors.

10

3

Share

Does the Car Windshield Have a Speed-Reducing Effect?

Car windshields do not have a speed-reducing function. This is because the so-called "speed-reducing glass" does not exist at all. Characteristics of car windshields: Generally, car windshields are made into a large, curved single-piece design with certain curvatures on all sides—top, bottom, left, and right. This type of curved glass is a product that requires extremely high technical standards, whether in terms of the manufacturing process or the fitting during assembly, as it involves numerous factors such as vehicle model, strength, heat insulation, and installation. Reasons for the perceived speed-reducing effect when looking out through the windshield: Visual illusion. The variable that people use to judge motion perception is not linear speed but angular speed (degrees of visual angle per second). Therefore, the more high-end the car, the longer the front part of the car tends to be, and the greater the inclination of the windshield. This increases the distance between the driver and the front of the car, making the "speed-reducing" effect more pronounced.

12

5

Share

Can Adding an Amplifier Improve Car Audio Quality?

Adding an amplifier to a car audio system does not necessarily improve sound quality, as the audio performance depends not only on the amplifier but on the entire system. To enhance sound quality, it is essential to identify the system's weaknesses. For example, if the original amplifier has low power and the added amplifier has higher power, there may be an improvement in performance. Car Audio: Car audio (auto-audio) is a playback device installed to alleviate the monotony of driving and traveling for passengers. Initially, car AM radios were used, followed by AM/FM radios, cassette players, and later CD players compatible with DCC and DAT digital audio. Car Audio Technology: There are five key aspects to consider in car audio technology: installation size and technique, the audio system's vibration isolation technology, sound quality processing technology, anti-interference technology, and the recently introduced active noise cancellation technology in the automotive field.

13

1

Share

What Does Car Maintenance Generally Include?

What Causes the Car Coolant Warning?

Which cars have wooden interiors?

Can I get free repairs if my car breaks down just a few days after the warranty expires?

Why Does the Car Hood Lose Paint?

Does the Car Windshield Have a Speed-Reducing Effect?

Can Adding an Amplifier Improve Car Audio Quality?

How Long Is the Warranty Period for Car Sensors?

Where to Repair Cars?

What are the terms of car insurance?

What Are the Fire Safety Requirements for Auto Repair Shops?