What are the causes of parking brake failure?

Is a B-segment car too long to drive comfortably?

B-segment cars being too long can indeed make them harder to drive. Here are the specific details: 1. Advantages of a longer car: A longer wheelbase provides more direct handling. Generally, when foreign car models are localized for domestic production, the wheelbase is often extended to cater to local preferences, which helps boost sales. A longer wheelbase means the four wheels are positioned closer to the corners of the vehicle, and the distance between them increases. This not only enhances steering responsiveness but also improves the stability of the vehicle's center of gravity. Additionally, it reduces the extent of nose-diving during braking and lifting during acceleration. 2. Vehicle weight distribution: The weight distribution of the car body is related to its weight and proportions, with the optimal distribution being 50:50 front to rear. If a car is front-heavy and rear-light, the center of gravity shifts forward, making it prone to oversteer during cornering. With an extended wheelbase, the front-mounted engine can shift the center of gravity further back, while rear components can be positioned more evenly between the front and rear axles. This helps achieve a weight distribution closer to the ideal 50:50 ratio.

1

3

Share

What kind of oil should be used for door squeaking?

For door squeaking, use WD40 lubricating oil. Below is an introduction to the relevant content: 1. Lubricating oil: Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. It generally consists of two parts: base oil and additives. 2. Function: Lubricating oil is a technology-intensive product and a complex mixture of hydrocarbons. It mainly plays the roles of lubrication, cooling, rust prevention, cleaning, sealing, and buffering. When the lubricating oil flows to the friction area, it adheres to the friction surface to form an oil film, reducing the resistance between friction components. The strength and toughness of the oil film are the keys to its lubricating effect.

2

0

Share

Where is the blind spot of the right rearview mirror?

The blind spot of the right rearview mirror is located approximately 20° behind the left and right sides of the vehicle body. Below is a partial introduction about car blind spots: 1. Front blind spot: The area in front of the hood that cannot be seen, commonly known as the front blind spot. Several factors contribute to the front blind spot, including the height of the vehicle body and seats, the length of the front end, and the driver's physique. 2. Rear blind spot: The blind spot behind the vehicle, commonly known as the rear blind spot, refers to an area of about 30 degrees extending outward from the rear door that is outside the view of the rearview mirror. When the front of a following car is near the rear door of the leading car, the following car cannot be seen in the leading car's rearview mirror, making it highly prone to scratches and rear-end collisions.

16

2

Share

Can a C2 driver's license drive a C1 vehicle?

c2 driver's license cannot drive c1 vehicles. The vehicles allowed for a c2 driver's license are: The C2 driver's license is one of the more common licenses in daily life. It stipulates that holders of this license can only drive automatic transmission vehicles with no more than 9 seats and a length not exceeding 6 meters. Specific requirements for holding a C2 driver's license: Application age: 18-70 years old. Any citizen aged 18-70 can apply for a C2 driver's license. Permitted vehicle types: Small automatic transmission vehicles, which refer to automatic transmission cars with a total mass not exceeding 4.5 tons, seating no more than 9 people, and a length not exceeding 6 meters. Permitted vehicles: Holders of a C2 driver's license can drive small and mini automatic transmission passenger cars, as well as light and mini automatic transmission cargo vehicles. The permitted range for a C1 driver's license includes small and mini passenger cars, light and mini cargo vehicles; light, small, and mini special operation vehicles; and small passenger cars with seating capacity of 9 or fewer people. C1 driver's license cannot drive: large buses, tractors, city buses, medium buses, large trucks, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, light motorcycles, wheeled self-propelled machinery, trolleybuses, and trams. Additionally, a C1 license cannot drive vehicles with more than 9 seats or trucks with a total length exceeding 6 meters.

18

1

Share

What are the dimensions of the Lotus Emira?

The body dimensions of the Lotus Emira are relatively compact, measuring 4,412mm in length, 1,895mm in width, and 1,225mm in height, with a wheelbase of 2,575mm and a total vehicle weight of 1,405kg. The Emira marks the swan song of Lotus in the internal combustion era, while also heralding a broader development path for the company under Geely's ownership in the future. Generally, a heavier body enhances high-speed stability, but other factors influencing a car's high-speed stability include: 1. Vehicle tires: As the only component in contact with the ground, wider and flatter tires generally improve high-speed stability. 2. Vehicle shape: The vehicle's shape also affects high-speed stability; more aerodynamically designed vehicles tend to be more stable at high speeds. 3. Drivetrain: Common drivetrain configurations include front-wheel drive, rear-wheel drive, and all-wheel drive, with all-wheel drive vehicles typically offering greater stability than two-wheel drive counterparts. 4. Suspension system: Vehicles with independent suspension systems, such as MacPherson strut or multi-link setups, are generally more stable than those with non-independent suspension systems.

20

5

Share

Why does the van fail to start and make abnormal noises when attempting to start?

Here are the reasons why a van fails to start and makes abnormal noises when attempting to start: 1. Insufficient fuel: If the vehicle has very little fuel or the fuel gauge shows below the red line, it naturally won't start. 2. Crankshaft position sensor failure: The crankshaft position sensor is the most important sensor in an electronically controlled fuel injection engine, especially in centralized control systems, and is also a shared sensor for the ignition and fuel injection systems. 3. Wiring issues: The power supply line from the battery may be burnt out, or the starter relay may be damaged. 4. Excessive carbon deposits: Too much carbon buildup can cause poor spark plug ignition, leaky valves, and poor fuel injector performance, leading to misfires, lack of acceleration, engine shaking, and in severe cases, failure to start.

14

5

Share

What are the causes of parking brake failure?

Is a B-segment car too long to drive comfortably?

What kind of oil should be used for door squeaking?

Where is the blind spot of the right rearview mirror?

Can a C2 driver's license drive a C1 vehicle?

What are the dimensions of the Lotus Emira?

Why does the van fail to start and make abnormal noises when attempting to start?

How to reattach a fallen interior rearview mirror?

What is a rain visor?

What are the symptoms of a clogged car air conditioning dryer?

How many kilometers can the EC3 run?