What does the disp button on a car mean?

How is horsepower calculated?

Horsepower is a unit of measurement for power, where 1 horsepower equals 0.735 kilowatts. As long as you know the power, you can convert it to horsepower. The formula for calculating power is: Power = Torque × RPM / 9549. Below are the specific details: 1. Horsepower is a commonly used unit for measuring power in engineering. It was proposed by James Watt. 1 horsepower is approximately equal to 735 watts. Generally, it refers to metric horsepower rather than imperial horsepower. In China's legal metrology units, the unit for power is the watt. 2. Maximum horsepower is essentially maximum power—they mean the same thing, just with different units. The unit for maximum horsepower is Ps (horsepower), while the unit for maximum power is kW (kilowatts). The conversion between the two is: 1 horsepower ≈ 0.735 kilowatts, and 1 kilowatt ≈ 1.36 horsepower. Maximum power (maximum horsepower) is an important metric for car engines and a key indicator for evaluating a vehicle's performance.

9

2

Share

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.

17

3

Share

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.

16

1

Share

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.

7

3

Share

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.

4

1

Share

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.

3

5

Share

What does the disp button on a car mean?

How is horsepower calculated?

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 does the P0016 fault code mean?

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?