What are the dimensions of the BYD Han?

Which is More Fuel-Efficient: Using the Air Recirculation or Fresh Air Mode in a Vehicle?

When the air conditioning is on, using the air recirculation mode is more fuel-efficient than the fresh air mode, but the difference in actual usage is minimal. The fuel consumption in fresh air mode is approximately 0.1 liters more per 100 kilometers compared to air recirculation mode, which is negligible. Below are the relevant details: Always use the fresh air mode when parked. If you need to rest inside the car with the air conditioning on, make sure to switch to fresh air mode periodically. Continuous use of air recirculation can lead to carbon dioxide poisoning. Air recirculation is like an air-conditioned room with all windows and doors closed, providing excellent cooling but eventually making the air feel stuffy. On the other hand, fresh air mode is like an air-conditioned room with windows and doors open, maintaining air circulation for fresher air, though the cooling effect is significantly reduced.

5

1

Share

How Often Should the Oil in a Dry Dual-Clutch Transmission Be Changed?

Dry dual-clutch transmissions require regular oil changes, typically every three years or 60,000 kilometers. Additional Information: 1. Dual-clutch transmissions generally use two types of oil: gear oil and transmission oil. Both types of oil should be replaced together during maintenance. The structure of a dual-clutch transmission is similar to that of a manual transmission, with the main difference being the addition of an extra clutch and a shift control mechanism. 2. There are two types of dual-clutch transmissions: dry and wet. In a dry dual-clutch transmission, the clutch plates are not immersed in transmission oil, whereas in a wet dual-clutch transmission, they are. Wet dual-clutch transmissions generally offer better reliability and stability, can handle higher torque, and have superior cooling performance. However, dry dual-clutch transmissions provide faster shifting speeds compared to wet ones.

17

2

Share

What is the principle of the Toyota Vios water pump?

The principle of the Toyota Vios water pump is: The engine drives the water pump bearing and impeller to rotate through the pulley. The coolant in the water pump is driven by the impeller to rotate together, and under the action of centrifugal force, it is thrown to the edge of the water pump housing, generating a certain pressure, and then flows out from the outlet channel or water pipe. The repair method for water pump leakage is as follows: 1. Remove the water pump: Loosen the generator belt, remove the four screws around the water pump, and pry it open with a flat-head screwdriver. 2. Disassemble the water pump: Use a special tool to first remove the water pump bearing, then remove the impeller and sealing assembly from the bearing. 3. Replace the sealing ring, new gasket, new V-belt, and new pulley. 4. Assembly: Use a special tool to first press the bearing onto the impeller, then press the impeller and sealing assembly into the specified position, and press the bearing onto the pulley seat. During operation, the bearing end face should be pressed flush with the housing, ensuring the impeller plane is 0.1-0.3mm lower than the pump housing plane. 5. Inspection: The assembled water pump should have a shaft that can rotate flexibly, and the bearing should have no noticeable radial clearance. 6. Fill with new antifreeze.

17

5

Share

How long is the battery life of the Roewe ei5?

The battery life of the Roewe ei5 is 3-5 years. Specific details are as follows: The Roewe ei5 uses a ternary lithium battery. Lithium batteries have strict charging cycles, typically around 1000-1200 times, with a lifespan of 3-5 years. The actual service life of a car battery varies from person to person and is closely related to whether proper battery maintenance is observed during the use of the electric vehicle. Currently, there are generally two types of electric vehicle batteries on the market: lead-acid batteries and lithium batteries. Below is an introduction to lead-acid batteries and lithium batteries: The lifespan of a lead-acid battery is defined by the capacity decay to 30% of its original capacity, typically after about 300 full charge-discharge cycles, with a lifespan of approximately one and a half years. If the riding distance is short, it can last up to about 3 years. Lithium batteries have strict charging cycles, generally around 1000-1200 times, with a lifespan of 3-5 years. However, lithium batteries and lead-acid batteries require opposite charging methods. Lithium batteries should be fully discharged before recharging. If the battery is not used for a long time, it should be fully charged every two months to prevent battery protection and extend its lifespan.

13

3

Share

Is a Driver's License Required to Ride a Motorcycle on the Road?

Riding a motorcycle on the road requires a driver's license. When driving a motor vehicle, two documents must be used simultaneously. Upon inspection by law enforcement, the driver must present a valid vehicle registration certificate for the motorcycle being driven and a valid motor vehicle driver's license. Additionally, the vehicle type recorded on the registration certificate must match the permitted driving record on the driver's license to legally operate the motorcycle on the road. The legal requirements for riding a motorcycle on the road include the following: 1. Vehicle Registration Certificate: This document proves that the motorcycle is legally permitted to be on the road; otherwise, the vehicle may be impounded for illegal operation. 2. Driver's License: A driver's license certifies that the rider has the legal right to operate the vehicle. 3. Protective Gear: Riders must wear a safety helmet when operating a motorcycle, and other protective equipment is also essential. 4. Compliance with Traffic Laws: Whether on city roads or rural paths, riders must adhere to traffic regulations, drive on the right side, and maintain a reasonable speed.

4

3

Share

How to Use Fuel Additives for Cars?

The usage method of car fuel additives is as follows: 1. Pour the fuel additive into the empty box of the fuel tank, then add gasoline. 2. Do not overuse; the standard for overuse is no more than 5 bottles per tank of fuel (60ml/bottle). 3. Add the fuel additive after refueling, with 6 additions constituting one cycle. Relevant information about car fuel additives is as follows: 1. Fuel additives (also known as gasoline detergents or fuel additives) are a type of automotive chemical and a common name for the third generation of gasoline detergents. 2. The function of fuel additives is to solve the carbon deposit problem in the fuel system of fuel injection vehicles, quickly restore the engine to optimal working condition, and compensate for certain deficiencies in gasoline properties, endowing gasoline with new and improved characteristics such as better atomization, reduced wear, engine protection, and lower emissions.

9

5

Share

What are the dimensions of the BYD Han?

Which is More Fuel-Efficient: Using the Air Recirculation or Fresh Air Mode in a Vehicle?

How Often Should the Oil in a Dry Dual-Clutch Transmission Be Changed?

What is the principle of the Toyota Vios water pump?

How long is the battery life of the Roewe ei5?

Is a Driver's License Required to Ride a Motorcycle on the Road?

How to Use Fuel Additives for Cars?

How to Install Frameless Wipers?

What grade of gasoline should the Hongqi HS5 use?

Where is the Air Conditioning Filter Located in the Changan Raeton?

What does the yellow exclamation mark on the dashboard of a Magotan mean?