Can the exhaust brake be left on for a long time?

What to Do If Your Driver's License Has Expired for One Month Without Renewal?

If your driver's license has expired for one month without renewal, you can still renew it normally without any impact. Time regulations: If it has been expired for less than one year, you can renew it normally; if it has been expired for more than one year but less than three years, the license will be canceled, but you can renew it by passing the subject one exam; if it has been expired for more than three years, the license will be invalid and cannot be renewed. Renewal methods are as follows: The motor vehicle driver should bring the required materials to the vehicle management office where the driver's license was issued to apply for renewal. The vehicle management office will process the renewal within one working day after approval. Drivers can renew their license via the "Traffic Management 12123" APP. Download the "Traffic Management 12123" APP, then select Service Center -- Expired License Renewal Service -- Fill in the information. The new license is usually delivered by mail. You can also go to the "Police-Medical-Post" service point at a postal business hall to handle the renewal. The entire process, from registration to medical examination to the production of the new license, takes only half an hour. Currently, only a few cities have launched this service, such as Hangzhou.

8

5

Share

What is the difference between Audi A4L 35 and 40?

The difference between Audi A4L 35 and 40 lies in the power-to-weight ratio. The most significant distinction is the different power-to-weight ratios. While both models share the same engine, the 40 variant offers stronger performance and better fuel efficiency compared to the 35. Below are some relevant details about the A4L: 1. Body Dimensions: The car measures 4858mm in length, 1847mm in width, and 1439mm in height, with a wheelbase of 2908mm. The rear design maintains the previous style overall but features more refined details. The rear profile is naturally harmonious, with tail lights that emphasize a three-dimensional effect, complemented by darkened outer shells and internal light strip effects. 2. Interior: High-end models come with a full LCD instrument panel, while lower-end models offer it as an optional feature. All models feature a leather-wrapped steering wheel, with a one-touch start button above the gear lever. Except for the four lower-end models, which offer optional upgrades, all other models come standard with leather-wrapped seats featuring electric adjustment. Seat memory function is optional. High-end models include a floating 8.3-inch LCD screen on the dashboard, while the four lower-end models feature a 7-inch display without touch control. The rotary control buttons are located above the gear lever and support handwriting input. Voice control system is standard across all models.

11

0

Share

How Much More Fuel Does Using Air Conditioning Consume While Driving?

Generally, when a car's air conditioning is turned on, it affects 20% to 30% of the engine's power. Therefore, driving with the air conditioning on consumes 20% to 30% more fuel compared to driving without it for the same distance. The maintenance methods for car air conditioning are as follows: 1. Poorly sealed doors: It is common knowledge to use air conditioning in a fully enclosed state. The same applies to car air conditioning. If doors and windows are not tightly closed during use, the cooling effect will be poor, and it will also waste fuel. 2. Random adjustment of air vent direction: Some car owners do not pay attention to adjusting the direction of the air conditioning vents when using it, which is not conducive to achieving the best performance of the air conditioning. According to the principle that cold air sinks and hot air rises, the correct approach should be to direct the vents upward when cooling and downward when heating. 3. Keeping the air conditioning on for long periods: Some car owners often leave the air conditioning on continuously after starting the car. However, prolonged use of the air conditioning can increase the pressure on the condenser, causing wear and tear on the cooling system. This is because the air conditioning is a heavy load on the engine, and the engine itself generates heat, especially in hot weather.

12

3

Share

Do I need to shift to N gear when using auto hold at a red light?

When using auto hold for a short red light, keeping the gear in D is sufficient. For longer red lights, shifting to N gear is recommended. Here are the advantages of shifting to N gear: 1. Fuel savings: When shifting from N to D, the engine speed undergoes a process of first decreasing and then recovering. This occurs because after shifting to D, the engine attempts to move the car forward, but since the brake pedal is pressed, the car cannot move. All the engine's input energy is consumed by the torque converter, causing the engine speed to drop below idle. The engine control unit then injects more fuel, leading to increased fuel consumption. 2. Protects the torque converter: When parked in D gear, all the engine's output energy is consumed by the torque converter, raising its temperature and degrading the fluid quality, which shortens its lifespan.

11

0

Share

What Causes Air Conditioning Compressor to Freeze?

The reasons for air conditioning compressor freezing are as follows: 1. Refrigerant quantity: When the air conditioner has too much or insufficient refrigerant, the outdoor unit may freeze. For air conditioners, insufficient refrigerant can lead to low pressure in the evaporator, causing freezing. Conversely, excessive refrigerant can also result in the outdoor unit freezing. If this occurs during use, it is recommended to call a professional technician to perform a refrigerant discharge operation. 2. Compressor malfunction: Another reason for the outdoor unit freezing is a faulty compressor. During prolonged use, damage or reduced power in the compressor can cause internal freezing. To address this issue, it is advisable to conduct timely inspections. If the problem cannot be resolved effectively, replacing the compressor may be necessary. 3. Excessive dust accumulation: Over time, significant dust buildup inside the air conditioner can lead to operational issues, including the outdoor unit freezing. Dust can obstruct the normal operation of the internal evaporator, reducing heat exchange, which in turn causes the outdoor unit to freeze. The best solution to this problem is regular cleaning of the air conditioner, preferably by a professional. 4. Thermostat issues: A malfunctioning thermostat can also cause freezing. If the outdoor unit freezes during use, due to the variety of potential causes, it is best to have a professional inspect the system and take appropriate measures.

20

1

Share

What is the engine model of the Touareg?

The engine model of the Touareg is DCB, which is a 2.0T turbocharged engine with a maximum power of 180 kW at 6500 rpm and a maximum torque of 370 Nm at 4300 rpm, paired with an 8-speed automatic transmission. The Touareg is a 5-door, 5-seat mid-to-large SUV with dimensions of 4878mm in length, 1984mm in width, and 1686mm in height, weighing 2053kg and featuring a trunk capacity of 810 liters. The fuel tank capacity is 90 liters, and it features front-engine, four-wheel drive with a full-time four-wheel-drive system. Both the front and rear suspensions use multi-link independent suspension.

19

3

Share

Can the exhaust brake be left on for a long time?

What to Do If Your Driver's License Has Expired for One Month Without Renewal?

What is the difference between Audi A4L 35 and 40?

How Much More Fuel Does Using Air Conditioning Consume While Driving?

Do I need to shift to N gear when using auto hold at a red light?

What Causes Air Conditioning Compressor to Freeze?

What is the engine model of the Touareg?

How Many Minutes to Warm Up the Car?

What is the fuel consumption of the Beidouxing?

What is the bulb model for the BYD Qin headlights?

How to Solve the Home Charging Problem for New Energy Vehicles?