What is the name of the car's surround sensing radar?

Do Rear Wheels Need Dynamic Balancing?

Rear wheels do need dynamic balancing, as the effectiveness of tire dynamic balancing directly affects the stability of the vehicle while driving. A car's wheel is an integral unit composed of the tire and the rim. However, due to manufacturing reasons, the mass distribution of this unit cannot be perfectly uniform. When the car's wheels rotate at high speeds, this can lead to an unbalanced state, causing the wheels to shake and the steering wheel to vibrate during driving. To prevent this phenomenon or to eliminate it if it has already occurred, it is necessary to correct the balance of the wheel's edges by adding counterweights while the wheel is in motion. This correction process is commonly referred to as dynamic balancing.

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Can Electric Folding Rearview Mirrors Be Manually Adjusted?

Electric folding rearview mirrors can be manually adjusted, but since they contain motors and reduction gears, it is advisable to be gentle when doing so to avoid gear damage. The rearview mirror folding function allows the side mirrors on both sides of the vehicle to fold inward when necessary, and it comes in both manual and electric variants. During driving, minor accidents may occur, and in cases of side collisions, the mirrors are prone to impact. To minimize scratches, the folding feature is essential. Mirrors with this function can be retracted when passing through narrow sections, improving the vehicle's maneuverability. Additionally, when the driver exits the vehicle, folding the mirrors not only protects the mirror surface but also reduces parking space requirements, effectively preventing scrapes.

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How Often Should Car Brake Pads Be Replaced?

It is recommended to replace car brake pads every 50,000 kilometers. Below are specific scenarios: 1. Based on vehicle mileage: Generally, they should be replaced every 50,000 kilometers, though some drivers may wait until 100,000 kilometers. In normal conditions, the lifespan of front brake pads is about 30,000 kilometers, while rear brake pads last around 60,000 kilometers. 2. Determined by wear level: Brake pads have grooves. When the wear reaches the point where the surface is level with the groove, meaning the groove disappears, it's time to replace the pads. 3. Check warning light indicators: Some vehicle models have brake pads with sensor wires. When the pads wear down to a certain level, a warning light will appear on the dashboard, indicating immediate replacement is needed. If not replaced, the warning light will stay on. Typically, only high-end cars feature brake pad alerts. 4. Listen for sounds: If you hear a squeaking or metallic grinding noise when lightly applying the brakes, it may indicate that the brake pads have exceeded their usage limit, so an inspection should be done as soon as possible.

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Where is WM Motor Produced?

WM Motor is produced in Chengdu. WM Motor is a domestic new energy vehicle enterprise and mobility solution provider, founded in 2015 with its headquarters located in Shanghai, China. The models under WM Motor include: WM EX5, WM EX6 Plus, and WM EX5-Z. Taking the WM EX5 as an example: it is a pure electric intelligent SUV model. The front face adopts the closed grille design commonly used in electric vehicles, with the WM Motor logo on the charging cover that can display battery information, giving it a certain technological feel. In terms of interior, the WM EX5 features a relatively simple design, with a 12.8-inch touchscreen on the center console that supports electric rotation. To match the optional feature of the center console screen, WM has also designed a visual center speaker and hidden air conditioning vents.

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How to Clean Spark Plugs?

Spark plug cleaning methods: 1. Use carburetor cleaner: Soak the spark plug in it for half an hour, then use a soft brush to clean the head of the spark plug. This will remove the carbon deposits on the spark plug; 2. Use white vinegar for cleaning: Soak for half an hour and then brush. White vinegar can help remove carbon deposits to some extent, but it is not recommended because the acidity of the vinegar can corrode the spark plug, significantly reducing its lifespan. The spark plug, commonly known as the sparking plug, functions by discharging the high-voltage pulse electricity sent from the high-voltage wire (spark plug wire), breaking down the air between the two electrodes of the spark plug to generate an electric spark, thereby igniting the air-fuel mixture in the cylinder.

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What are the differences between China 6 and China 5 vehicles?

The differences between China 5 and China 6 emission standards are as follows: Different emission standards: The China 6 emission standard is more than 30% stricter than China 5. Excluding the influence of working conditions and testing, gasoline vehicles' carbon monoxide emissions are reduced by 50%, total hydrocarbons and non-methane hydrocarbons emissions are reduced by 50%, and nitrogen oxide emissions are reduced by 42%. Different implementation times: The China 5 standard was implemented nationwide on January 1, 2017, as the fifth phase of national motor vehicle emission standards. China 6 was implemented on July 1, 2019. Different principles: During the China 5 phase, diesel and gasoline vehicles had different emission standards. However, China 6 adopts a fuel-neutral principle, meaning the emission limits are the same regardless of the fuel type. Different issuing departments: The China 5 standard was issued by the Ministry of Environmental Protection. The China 6 standard was issued by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection, and Quarantine. Different letter representations: China 5 is represented by 'V,' while China 6 is represented by 'VI.' Different monitoring requirements for plug-in hybrid electric vehicles: Compared to China 5, China 6 has improved monitoring requirements for plug-in hybrid electric vehicles, including regulations on energy storage systems, thermal management systems, brake regeneration, drive motors, generators, etc. Different prices: China 6 vehicles are equipped with additional components compared to China 5. Moreover, automobile manufacturers incur extra costs from vehicle declaration, testing, and production, leading to significantly higher prices for China 6 vehicles than China 5 vehicles. Different scrapping timelines: Although the state has abolished the scrapping age limit, older vehicles may be banned from roads, effectively rendering them scrapped. For example, a China 5 vehicle purchased in January 2019 and a China 6 vehicle purchased at the same time may both have a 15-year registration period, but their actual usage will differ. For instance, China 3 vehicles from 2010 and China 4 vehicles from 2010 can still operate in Beijing, but as more cities impose restrictions, many older vehicles become practically scrapped. Thus, even for vehicles of the same year, the timeline differs. China 5 standard limits are as follows: Gasoline vehicles must not emit more than 1,000 mg of carbon monoxide per kilometer driven. They must not emit more than 68 mg of non-methane hydrocarbons per kilometer. They must not emit more than 60 mg of nitrogen oxides per kilometer. They must not emit more than 4.5 mg of PM (particulate matter) per kilometer. China 6 has two standards: China 6a and China 6b, as follows: China 6a standard limits: Gasoline vehicles must not emit more than 700 mg of carbon monoxide per kilometer driven. They must not emit more than 68 mg of non-methane hydrocarbons per kilometer. They must not emit more than 60 mg of nitrogen oxides per kilometer. They must not emit more than 4.5 mg of PM per kilometer. China 6b standard limits: Gasoline vehicles must not emit more than 500 mg of carbon monoxide per kilometer driven. They must not emit more than 35 mg of non-methane hydrocarbons per kilometer. They must not emit more than 35 mg of nitrogen oxides per kilometer. They must not emit more than 3 mg of PM per kilometer. Affected by the China 6 emission policy, although China 5 vehicles currently do not face usage restrictions or traffic bans, their resale value will be significantly impacted. For truck drivers, if they purchase a truck on loan for freight transport, the vehicle's depreciation after repaying the loan equates to their net profit during that period. A higher residual value means more profit for the driver. From this perspective, China 6 vehicles, with longer usability and greater road access, offer more advantages.

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What is the name of the car's surround sensing radar?

Do Rear Wheels Need Dynamic Balancing?

Can Electric Folding Rearview Mirrors Be Manually Adjusted?

How Often Should Car Brake Pads Be Replaced?

Where is WM Motor Produced?

How to Clean Spark Plugs?

What are the differences between China 6 and China 5 vehicles?

What does it mean when the cruise light is on?

How to Identify the Safety Line on Tire Sidewalls?

How to Solve the P0340 Trouble Code?

How is horsepower calculated?