What maintenance is required for a car at 25,000 kilometers?

What Are the Differences Between Car Waxes?

Car waxes are categorized into liquid wax and solid wax. The differences between car waxes lie in their properties and functions. Below are the specific details: Property Differences: In terms of the property differences between the two types of waxes, solid wax primarily consists of carnauba wax + oils, while liquid wax mainly contains solvents + carnauba wax. The proportion of these main ingredients results in their different forms. Liquid wax exists mainly in a creamy state, which can be thicker or closer to a watery liquid. Some products may even exhibit layering. Solid wax is generally in a solid state and melts when heated. Mixed waxes can also exist in a jelly-like gel form or as a thick cream. Functional Differences: The primary function of liquid wax is cleaning + polishing. Whether it uses animal/vegetable oil solvents or petroleum-based solvents, it offers excellent cleaning power along with the visual effects of carnauba wax. However, solid wax outperforms liquid wax in terms of covering minor scratches on the paint surface.

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Is it necessary to replace the fuel filter?

The fuel filter needs to be replaced. Replacement mileage: The replacement mileage varies slightly depending on the brand and model of the vehicle. Generally, the external fuel filter should be replaced during each maintenance service. The internal fuel filter should be replaced approximately every 40,000 to 60,000 kilometers. Impact on fuel consumption: When the fuel filter becomes severely dirty, it can cause poor fuel supply to the engine. The engine control unit, failing to meet the required air-to-fuel ratio (AFR), will increase fuel supply to compensate. This not only affects the vehicle's acceleration performance but also increases fuel consumption. In such cases, replacing the fuel filter can significantly reduce fuel consumption.

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How to Become a Designated Driver?

Designated drivers generally require 5 years or more of driving experience and hold a C1 or higher driver's license. Below is relevant information about designated driving: Precautions for Designated Driving: Clarify the party responsible for lost property in the vehicle during the designated driving process. If it cannot be proven that the loss was caused by the customer, it should be considered a breach of contract, and the resulting losses should be borne by the designated driver and the designated driving company. Clarify the designated driving contract; whether signing a designated driving agreement is valid should be analyzed on a case-by-case basis. If the customer and the designated driver sign the agreement beforehand (i.e., before drinking), then the agreement is certainly valid. Clarify the party responsible for traffic accidents during designated driving. In cases where the designated driver is at fault for a traffic accident, if the vehicle involved has insurance, the insurance company should provide compensation first (the insurance company may then seek compensation from the at-fault designated driver). If there is no insurance, the designated driver will bear the responsibility. Designated Driving Registration Method: Register and choose the designated driving platform you wish to join, then complete the registration. Collect your work badge, agreement form, and related designated driving items, install the driver's app, and activate it.

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What to Do If You Forget to Bring Your Driver's License

If you have a driver's license but forget to bring it, you can prove that you indeed possess one by providing your ID card for verification. Below are specific solutions for forgetting to bring your driver's license: Present a photo of your driver's license: Save a photo of your driver's license in your phone, including both the main page and the supplementary page. When stopped by traffic police for inspection, you can explain that you have a driver's license but didn't bring it with you, though you have a photo of it for verification. Note that the photo must be clear. ID card verification: Traffic police can verify whether the vehicle owner has obtained a driver's license and check the current status of the license by using the ID card number. This serves as proof of having a driver's license.

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What are the steps to start driving a manual transmission car?

Fasten your seat belt, adjust your seat, press the clutch pedal all the way down with your left foot, and start the car with the key. After starting, shift the transmission into first gear, release the handbrake completely, slowly release the clutch pedal, give a little gas, and the car will start moving. First, ensure the gear is in neutral before starting the engine. According to driving test regulations, the engine must be started in neutral, otherwise you will lose 100 points immediately. This shows that starting in neutral is a prerequisite for manual transmission cars. Especially for beginners, it is essential to gradually develop this good habit. If you start the engine while in gear without pressing the clutch, the car may lurch forward, easily causing a rear-end collision. Additionally, the engine may stall under heavy load, leading to abnormal wear.

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Mineral Oil Change Interval?

The oil change interval for mineral oil is generally when the car has traveled 5,000 kilometers or after six months of use. For semi-synthetic or fully synthetic oil, the oil change interval can be appropriately extended, usually requiring replacement when the car has traveled 7,500 kilometers or after one year of use. Mineral oil is relatively cheaper than semi-synthetic oil but is prone to oxidation reactions in high-temperature environments, losing its lubricating properties prematurely. Therefore, its replacement interval is short, and in practice, it may not be much cheaper than semi-synthetic oil. Generally, a higher-quality grade of oil can replace a lower-quality grade, but never use a lower-quality grade to replace a higher-quality one, as this could lead to engine failure or even damage. Automotive oils on the market are categorized into mineral oil, semi-synthetic oil, and fully synthetic oil. Mineral oil is the most basic type, relatively inexpensive, but its lubricating capability is average, and it depletes faster. Semi-synthetic oil is a blend of mineral and fully synthetic oils, offering a balanced cost and performance, making it the most commonly used oil on the market. Fully synthetic oil is artificially formulated, the most expensive, but also the most effective. In the short term, mineral oil can meet the lubrication needs of an engine. However, as usage time accumulates, if sludge and carbon deposits form without intervention, the consequences could be severe. Sludge and carbon deposits can hinder the engine's normal operation, and frequent oil changes may not help. The greatest advantage of synthetic oil is its ability to effectively prevent the formation of sludge and carbon deposits while also providing some cleaning effects, which is why mineral oil is gradually being phased out. During car usage, it is essential to regularly check whether the oil level is normal. If the oil is low, the car may experience abnormal increases in engine temperature, unusual engine noises, poor acceleration, or abnormal vibrations while driving. When changing the oil, it is best to use the same brand and grade as the original factory oil. Mixing different brands and grades of oil is not recommended, as it can affect performance and, in severe cases, reduce the engine's lifespan.

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What maintenance is required for a car at 25,000 kilometers?

What Are the Differences Between Car Waxes?

Is it necessary to replace the fuel filter?

How to Become a Designated Driver?

What to Do If You Forget to Bring Your Driver's License

What are the steps to start driving a manual transmission car?

Mineral Oil Change Interval?

What to Do When Abnormalities Occur in the Car Braking System?

Why is there no response when starting a BYD car?

Difference Between 16-inch and 17-inch Tires?

Why is the Car Steering Heavy?