Will it rust again after repainting?

What is the actual fuel consumption of the BMW X5?

The actual fuel consumption of the BMW X5 is approximately 12.1L per 100 kilometers. Methods to reduce fuel consumption: 1. Change bad driving habits: Bad driving habits lead to high fuel consumption. Habits such as prolonged idling, sudden acceleration and braking, shifting at too high or too low RPM, frequent speeding or driving too slowly are the main causes of high fuel consumption. 2. Avoid using low-quality gasoline: The quality of fuel directly affects fuel consumption. Using low-quality gasoline for a long time produces more impurities compared to normal-quality gasoline, which can clog the fuel system, leading to incorrect air-fuel ratio, overly rich mixture, and unburned fuel being expelled, resulting in increased fuel consumption. Therefore, whenever possible, choose reputable gas stations for refueling. 3. Clean engine carbon deposits: Excessive engine carbon deposits are a significant cause, mainly due to the use of unsuitable fuel. If there is a lot of carbon buildup in the engine, it is best to take the car to a 4S shop for professional cleaning by technicians. After cleaning, it is advisable to drive at high speed for a while to help increase exhaust flow and remove larger carbon particles. 4. Avoid aggressive acceleration: Many drivers enjoy the thrill of rapid acceleration and tend to stomp on the gas pedal, which significantly increases fuel consumption.

15

1

Share

Will I be fined or photographed for driving at 124 km/h on the highway?

No. Although driving at 124 km/h in a 120 km/h zone is a violation, it does not incur penalty points or fines. You may receive a verbal warning if caught. Below are the specific regulations for speeding penalties: 1. Exceeding the speed limit by 10% but less than 20%: Fine and 3 penalty points. 2. Exceeding the speed limit by 20% but less than 30%: Fine and 6 penalty points. 3. Exceeding the speed limit by 20% but less than 30%: Fine and 6 penalty points. 4. Exceeding the speed limit by 50% but less than 70%: Fine, 12 penalty points, and revocation of the driver's license.

19

2

Share

How many points will be deducted for occasionally driving at 140 km/h on the highway?

Driving at 140 km/h on the highway will result in a deduction of 3 points. Below are specific details about speeding on highways: 1. Regulations: According to the "Road Traffic Safety Law," the maximum speed for small passenger vehicles on highways must not exceed 120 km/h, while other motor vehicles must not exceed 100 km/h, and motorcycles must not exceed 80 km/h. 2. How long it takes to detect speeding: Records of speeding violations on highways can typically be queried online within 3 to 7 days, with the latest not exceeding 13 working days. However, if the speeding violation occurs outside the highway (e.g., in another region), it may take around 2 to 3 weeks to be recorded and queried.

15

2

Share

What engine does the Red Bull F1 car use?

Since 2019, Red Bull's F1 engine has been using the Honda series, for a period of two years. Here is the relevant content: 1. Development history: On June 19, 2018, Honda's sports department officially announced that it would provide power units for the Red Bull Racing team starting from the 2019 F1 season, with a contract duration of two years. This means that from 2019 onwards, the engines for both Red Bull's primary team and Scuderia Toro Rosso (Red Bull's second team) would be supplied by Honda. Previously, Red Bull's F1 engines were sourced from Renault, maintaining a partnership that lasted for 12 years. 2. Competition status: During these 12 years, Red Bull and Renault jointly won 57 Grand Prix championships, as well as four world championships between 2010 and 2013. Red Bull Racing is one of the Formula One teams under the Austrian company. In September 2004, Ford marked the end of its F1 era by announcing the cessation of all F1-related activities. The Austrian energy drink manufacturer Red Bull purchased the Jaguar team and its factory in Milton Keynes, officially renaming it Red Bull Racing.

16

0

Share

What are the reasons for the Magotan's air conditioning not cooling?

There may be the following reasons for the Magotan's air conditioning not cooling: 1. Refrigerant issues: The car's air conditioning system consists of multiple metal pipes with small gaps between them, leading to minor refrigerant leaks in the system. Additionally, the dryer in the car's air conditioning system absorbs moisture and retains some refrigerant, so when the refrigerant level decreases to a certain extent, the cooling capacity of the car's air conditioning will be reduced. In some models with dual-zone air conditioning, insufficient cooling may result in hot air blowing from the vents. 2. Excessive dirt in the compressor oil: This can clog the filter screen of the filter, leading to poor cooling performance, increased resistance, and reduced refrigerant flow to the expansion valve, causing the car's air conditioning to stop cooling. Sometimes, if air enters the car's air conditioning system, it can cause excessive pressure in the refrigerant pipes, leading to poor refrigerant circulation and insufficient cooling. 3. Problems with the dryer: Its main function is to absorb moisture from the refrigerant and prevent excessive moisture from reducing the cooling capacity. When the desiccant in the dryer becomes saturated, it can no longer filter out moisture. When the refrigerant passes through the expansion valve's throttle orifice, due to the drop in pressure and temperature, the water in the refrigerant can freeze in the small orifice, causing poor refrigerant flow, increased resistance, or complete blockage.

10

3

Share

What are the reasons for the brake not returning?

The reasons for the brake caliper not returning are as follows: 1. Poor precision of the caliper, causing the piston to not return properly; 2. Poor precision of the brake pads, being too thick, leading to the piston not returning properly. You can use a steel file to address this. If you don't want to go through this laborious process, replace it with a high-quality assembly; 3. The brake wheel cylinder is an essential chassis braking component of the braking system. Its main function is to push the brake pads, which then rub against the brake drum, reducing speed or bringing the vehicle to a stop. When the brake is pressed, the master cylinder generates thrust to push hydraulic oil to the wheel cylinder, and the piston inside the wheel cylinder moves under hydraulic pressure to push the brake pads.

13

4

Share

Will it rust again after repainting?

What is the actual fuel consumption of the BMW X5?

Will I be fined or photographed for driving at 124 km/h on the highway?

How many points will be deducted for occasionally driving at 140 km/h on the highway?

What engine does the Red Bull F1 car use?

What are the reasons for the Magotan's air conditioning not cooling?

What are the reasons for the brake not returning?

What are the common failure cases for Roewe 550 failing to start?

Is the 2021 Sagitar equipped with Dynaudio audio system?

What does the AC switch in a car's air conditioning mean?

Can an excavator still be used after being submerged in water?