When should I refuel based on the fuel gauge?

Is it okay not to install film on the front windshield?

It is acceptable not to install film on the front windshield. The front windshield itself has the function of blocking ultraviolet rays, so film is not necessary. Below is relevant information about automotive window film: 1. The role of window film: Car window glass is generally made of ordinary glass or coated glass, with ultraviolet blocking rates of 19% and 37% respectively. Therefore, car glass alone cannot meet the daily needs of heat insulation and UV protection, which is why film is used to compensate for these shortcomings. 2. Factors to consider when choosing window film: When selecting window film, opt for a sunshade film with good light transmittance. Even if the film is dark in color, the view outside the window should remain clear and not appear dim or distorted. Heat insulation rate is another important factor to consider. A good heat insulation effect can prevent UV penetration and provide heat insulation even under intense sunlight.

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What Insurance is Needed for Full Payment Car Purchase?

For a full payment car purchase, it is mandatory to buy compulsory traffic insurance, vehicle damage insurance, and third-party liability insurance. Additionally, insurances like spontaneous combustion insurance, vehicle theft insurance, and water damage insurance can be purchased based on personal needs. Below are the considerations for purchasing car insurance: 1. Purchase Channels: Pay attention to choosing the right purchase channels. Select insurance companies with legal qualifications and agents who have professional qualification certificates, practice licenses, and formal agency contracts with insurance companies. 2. Consider Personal Needs: Pay attention to selecting insurance products that suit your actual needs and fully understand the terms and conditions of motor vehicle insurance. 3. Important Documents Usage: Pay attention to the use and safekeeping of important insurance documents, fulfill the obligation of truthful disclosure, pay insurance premiums on time, and agree with the insurance company on the method for resolving contract disputes.

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Can fully synthetic engine oil be used for one year?

Fully synthetic engine oil can be used for one year. Currently, common fully synthetic oils on the market are made from Group III base oils through hydrogenation. Fully synthetic oils offer stronger stability, better oxidation resistance, and corrosion resistance, naturally resulting in a longer service life. Generally, it is recommended to change the oil every year or after driving approximately 10,000 kilometers. Below are specific methods for choosing engine oil for your car: 1. Performance selection: If you prioritize long-lasting oil performance, you can choose Mobil oil; if you focus on engine cleanliness, Shell lubricants are a good option; for stronger oil film toughness, Castrol is recommended. 2. Driving conditions: For frequent driving in congested areas, older vehicles, or long-distance heavy-load transportation, the viscosity of the lubricant can be appropriately increased. 3. Engine type: For naturally aspirated engines, mineral oil or semi-synthetic oil can be used. Compared to naturally aspirated engines, turbocharged engines have a more compact structure and operate under harsher conditions, requiring higher-quality lubricants with better fluidity, preferably fully synthetic oil.

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What are the differences between SAIC Volkswagen and FAW Volkswagen?

Here are the differences between SAIC Volkswagen and FAW Volkswagen: 1. Product positioning: SAIC Volkswagen tends to design its models to better suit the preferences of Chinese consumers, making its cars relatively more popular among Chinese people. In contrast, FAW Volkswagen's models still retain a strong German flavor. 2. Product positioning: SAIC Volkswagen primarily focuses on mid-to-high-end vehicles, while FAW Volkswagen mainly targets the mid-to-low-end market. 3. Different levels of influence in the domestic market: SAIC Volkswagen was established in 1984, earlier than FAW Volkswagen's founding in 1991, meaning SAIC Volkswagen entered the domestic market earlier. As a result, SAIC Volkswagen has left a deeper impression on Chinese consumers and has a better understanding of their needs compared to FAW Volkswagen, giving it a higher level of influence in the domestic market than FAW Volkswagen.

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How to Distinguish Between High-Speed and Low-Speed Bearings?

Here are the differences between high-speed bearings and low-speed bearings: 1. Smoothness: From appearance, high-speed bearings have a smoother surface without the roughness or pits seen on low-speed bearings. The distance between the outer and inner rings is very small, and the bearing precision is higher. In contrast, low-speed bearings have a rougher surface and lower precision. 2. Roughness: High-speed bearings have higher precision and smaller surface roughness compared to low-speed bearings. The obvious difference is that high-speed bearings have a smoother surface, and the gap between the outer and inner rings is smaller, while low-speed bearings are the opposite. 3. Precision: Compared to low-speed bearings, high-speed bearings have higher precision in their steel balls or rollers, as well as in their raceways. High-speed bearings are of higher grade and made of better materials, such as steel with superior metallographic structure and hardness. General rolling bearings are suitable for low to medium-speed rotation. If high-speed rotation is required, special requirements must be met, and the appropriate model should be selected based on factors like load. Bearings with speeds between 5 to 60 meters per second are not considered high-speed bearings, as most standard bearings with proper lubrication can meet these needs. For applications requiring even higher speeds, such as in high-speed cutting machines or precision machining equipment, special bearings like ceramic bearings, electric bearings, or magnetic bearings may be used. In such cases, consulting with specialized manufacturers is recommended.

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What are the traffic restrictions for non-local license plates in Shanghai urban area?

Shanghai urban area imposes traffic restrictions on non-local license plates from 7:00 to 20:00, Monday to Friday, except for Saturdays, Sundays, and national public holidays. Below is relevant information about the traffic restrictions for non-local license plates: 1. Restricted hours: On October 24, 2020, the Shanghai Public Security Bureau issued a notice announcing the extension of elevated road restrictions for non-local license plates from the original 8 hours to 13 hours. Additionally, starting from the first working day after the May Day holiday in 2021, ground roads within the inner ring will also be subject to restrictions, for which the Public Security Bureau will issue a separate notice. 2. Restricted roads: All roads within the enclosed area formed by Donghu Elevated Road—Tongcheng Elevated Road—Tonghui Road—Provincial Highway 03—Ring Expressway (South Line)—Ring Expressway (West Line)—Ring Expressway (North Line) (excluding expressways and airport roads), as well as all elevated roads and expressways within the Ring Expressway (including ramps and affiliated bridges and tunnels).

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When should I refuel based on the fuel gauge?

Is it okay not to install film on the front windshield?

What Insurance is Needed for Full Payment Car Purchase?

Can fully synthetic engine oil be used for one year?

What are the differences between SAIC Volkswagen and FAW Volkswagen?

How to Distinguish Between High-Speed and Low-Speed Bearings?

What are the traffic restrictions for non-local license plates in Shanghai urban area?

How to Buy a Second-hand Imported Motorcycle?

How to Obtain a Three-Wheeled Motorcycle License?

How to Locate Someone Else's Car Position?

How to Get a License Plate in Ningbo?