How to use the rain-sensing wiper switch on the Changan CS75?

How Heavy is a Car?

Generally, the weight of small passenger cars ranges between 1.1 tons to 1.4 tons, while mid-to-high-end car bodies weigh between 1.8 tons to 3.5 tons. Car Weight: What does a car's weight refer to? The industry typically uses the term 'curb weight,' which signifies the empty weight of a car without passengers or cargo, equipped with onboard tools, and with a full tank of fuel and fluids, written in English as CurbWeight. Analogous to humans, it's like weighing without clothes but with a full stomach and normal blood levels, commonly referred to as net weight. Related to Car Weight: These are safety-related components such as seat belts, airbags, ABS and ESP accessories, high-strength car bodies, engine drop mechanisms, etc. With technological advancements by manufacturers and regulatory requirements, these components have increased, and they all contribute to the car's weight.

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Vehicle License Size?

The size of the vehicle license: length 88mm, width 60mm, corner radius 3mm. Below is a detailed introduction about the vehicle license: Composition of the vehicle license: The vehicle license consists of three parts: the license holder, the main page, and the supplementary page. The front side of the main page is the signed core, and the back side is the vehicle photo, sealed with a plastic cover. The supplementary page is the signed core. Registration information on the vehicle license: The text color on the front side of the main page is black. The font of 'People's Republic of China Motor Vehicle License' is 12pt bold, centered; texts such as 'License Plate Number', 'Vehicle Type', 'Usage Nature', 'Owner', 'Address', 'Brand Model', 'Engine Number', 'Vehicle Identification Number', 'Registration Date', 'Issue Date', etc. The text color on the front side of the supplementary page is black. Texts such as 'License Plate Number', 'Approved Passenger Capacity', 'File Number', 'Curb Weight', 'Gross Weight', 'Approved Load Capacity', 'Overall Dimensions', 'Approved Towing Capacity', 'Remarks', 'Inspection Records', etc.

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How Extensive is Automobile Exhaust Pollution?

Automobile exhaust is mostly concentrated at low levels about one meter above the ground, which is near the human breathing zone, posing significant health hazards. The main pollutants in automobile exhaust are: 1. Carbon Monoxide (CO): In internal combustion engines, CO is a colorless, odorless gas produced during incomplete combustion due to insufficient air or other reasons. Hemoglobin in the lungs binds with CO, leading to oxygen deprivation in the body, causing poisoning symptoms such as headaches, dizziness, vomiting, and in severe cases, death. 2. Hydrocarbons (HC): HC refers to the unburned portion of engine exhaust, including fuel evaporation and leakage from the fuel supply system. HC alone affects human health only when present in relatively high concentrations. 3. Nitrogen Oxides (NOx): NOx is a brown, pungent-smelling exhaust gas produced in large quantities when the engine is under certain loads. When first emitted, the NO present in the gas has relatively low toxicity. 4. Particulate Matter (PM): Particulate matter emitted from the combustion chamber comes from three sources: non-combustible materials, combustible materials that have not undergone combustion, and combustion by-products.

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Is it harmful to the car to run at 3000 RPM for a long time on the highway?

Running at 3000 RPM for a long time on the highway does not cause any damage to the car. Here are some relevant introductions about cars: 1. Engine: Under normal circumstances, the most suitable RPM range for the engine is around 2000 to 3500 RPM. For naturally aspirated engines, 3000 RPM is considered a medium RPM, so it does not harm the car. Additionally, apart from the normal wear and tear of the engine, running at 3000 RPM for a long time on the highway does not damage the car. However, when driving on the highway, the engine RPM should not be lower than 3000 RPM, because when the engine reaches 3000 RPM, the corresponding speed is around 100 km/h. If the RPM drops further, it may fall below the minimum speed limit on the highway, which not only violates traffic regulations but also increases the danger of driving on the highway. 2. Tachometer: Moreover, the tachometer in modern cars divides the RPM range into colored zones, mainly white and red. The white zone represents the safe RPM range, while the red zone indicates the dangerous RPM range.

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What does 205/55-R16 tire mean?

205/55-R16 tire means: 205 represents the tire section width, 55 is the aspect ratio, R indicates that the tire is a radial tire, and 16 represents the rim diameter. The following is relevant information about car tires: 1. Tire specifications: Tire specifications are marked data indicating tire parameters and performance. Tire specifications are generally a set of numbers, with the first number representing the tire section width and the last number representing the rim diameter, both in inches. The letters or symbols in the middle have special meanings: "x" indicates a high-pressure tire; "R" and "Z" indicate radial tires; "-" indicates a low-pressure tire. 2. Tire cord material: Some tires are labeled separately, such as "NYLON," usually marked after the ply rating; some tire manufacturers mark it after the specifications, using the first letter of the Chinese pinyin, such as 9.00-20N, 7.50-20G, etc., where N stands for nylon, G for steel wire, M for cotton, and R for rayon.

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How Often Should a Car Be Polished and Waxed?

Cars often parked in garages can be waxed once every six months. For vehicles parked outdoors exposed to wind and rain, it is recommended to wax every 2-3 months. Of course, since driving and parking environments vary, the decision to wax should be based on actual usage conditions and the local urban environment. Related information: 1. The role of car waxing: Firstly, it provides waterproofing and protection against acid rain. The protective layer of wax significantly reduces water droplet adhesion on the car body, with effectiveness ranging from 50% to 90%. Secondly, it protects against high temperatures and UV rays. Cars driven or stored outdoors year-round are prone to paint aging and fading due to sunlight. The film formed by waxing reflects some of the light, effectively preventing paint aging. 2. The interval for car waxing: This depends on how long the wax layer lasts on the paint surface, which in turn is determined by the quality of the wax. Various car waxes on the market, whether high, medium, or low grade, do not have specific duration indicators for wax retention. In terms of effectiveness, they are quite similar. Therefore, waxing should be done promptly once the wax layer wears off.

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How to use the rain-sensing wiper switch on the Changan CS75?

How Heavy is a Car?

Vehicle License Size?

How Extensive is Automobile Exhaust Pollution?

Is it harmful to the car to run at 3000 RPM for a long time on the highway?

What does 205/55-R16 tire mean?

How Often Should a Car Be Polished and Waxed?

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