Can NIO's Dash Cam Record Sound?

How often should semi-synthetic oil be changed for motorcycles used daily?

Semi-synthetic oil should be changed every six months, with a replacement cycle of approximately 7,500 kilometers. Proper oil changes ensure that the vehicle operates within normal parameters while providing better performance. Semi-synthetic oil is produced using semi-synthetic base oil, refined from mineral oil through hydrocracking technology. It is a blend of mineral oil and full synthetic oil in a 4:6 ratio, making it an ideal transitional product from mineral oil to synthetic oil. The exact oil change interval may vary depending on the city, environment, and driving conditions. If the city has high levels of airborne dust, extremely low temperatures (below -20°C), or if the vehicle is primarily used for short trips (each trip under 8 kilometers), it is recommended to change the oil more frequently—every 5,000 kilometers or every nine months. Keep track of the time between oil changes and observe the driving experience after each change. If the vehicle feels smoother and quieter after an oil change, it indicates that the previous interval was too long, and the next change should be scheduled sooner. After a few adjustments, you can determine the most suitable and accurate oil change interval.

12

5

Share

What does 2.0gdit mean?

In 2.0gdit, 2.0 represents the displacement, and GDIT stands for a turbocharged direct injection engine. A representative example is the Haval H6-GDIT engine, which utilizes exhaust gas turbocharging and direct cylinder injection technology. It boasts internationally leading technology and is the only one of its kind among Chinese independent brands. This engine meets the Euro V emission standards. The application of advanced technologies such as electronic throttle, dual VVT, and electronic control systems ensures that the performance of this engine remains at the forefront internationally. Below is additional information: 1. The turbocharged direct injection engine is a type of diesel engine. In this engine, fuel is directly injected into the cylinder via a high-pressure injector. Due to the concave bowl-shaped design of the piston top, the fuel forms a spiral mixture in the cylinder. 2. To address the inherent shortcomings of SDI, a turbocharger is added to the diesel engine, significantly increasing the intake pressure. The compression ratio is generally above 10, allowing the engine to achieve high torque at very low speeds. Moreover, due to more complete combustion, the content of harmful particles in emissions is greatly reduced.

13

2

Share

Were there any additional driving test items added after October 2021?

There were no additional driving test items added after October 2021, only some detailed changes. Here are the specific changes regarding the driving test: 1. Starting: For situations requiring turn signals such as lane changes, failure to use or incorrect use of the turn signal by the examinee will now result in failure instead of a 10-point deduction. 2. Subject 3: A mandatory overtaking item has been added. Failing to overtake as required will result in failure. If a following vehicle intends to overtake, the examinee must yield under appropriate conditions; otherwise, a 10-point deduction will apply. 3. Nighttime lighting: During the simulation test, listen carefully to the instructions before acting; do not answer prematurely. 4. Situations requiring turn signals in Subject 3: starting, changing lanes, overtaking, turning, making a U-turn, and pulling over. Among these, starting, overtaking, and making a U-turn must use the left turn signal, while pulling over must use the right turn signal. Using the wrong signal is not allowed.

4

1

Share

What Causes a Motorcycle Tire to Lose Air for No Reason?

Motorcycle tires can lose air for no apparent reason due to the following causes: Slow Leak at the Tire's Sidewall: This usually occurs when the tire has been used for an extended period or has been driven with insufficient or no air pressure for a long time, causing the tire to fold and develop tiny pinholes finer than a strand of hair. In such cases, the tire may require inflation every four to five days, and these leaks are often undetectable when submerged in water. The only effective repair method is to add a tire sealant, inflate the tire fully, tilt the wheel to allow the liquid and solid particles to flow to the sidewall, and rotate it in various directions to ensure the sealant plugs the leak. Tire Punctured by Small Sharp Objects: Small sharp objects can puncture the tire and even embed themselves inside, making the puncture difficult to detect or inspect from the tread surface, resulting in a slow leak. Adding a tire sealant can completely resolve this issue. Large Puncture Hole: If the puncture hole is too large, inserting a repair plug may initially work, but over time, the plug can age and lose its elasticity, causing it to no longer adhere tightly to the tire rubber, leading to a slow leak. The traditional solution is to insert a thicker repair plug, but this can enlarge the hole over time, eventually making the tire irreparable and requiring replacement. However, applying a tire sealant can eliminate the slow leak at the plug site.

7

1

Share

Can China III Motorcycles Still Be Transferred and Licensed?

China III motorcycles can be transferred and licensed. For used vehicle transfers, China III motorcycles are fully eligible, as long as there are no additional local restrictions on motorcycle transfers (referring to non-emission standard limitations, such as restrictions on out-of-town vehicles or transfers by non-locals). The new regulations and introduction of China III motorcycles are as follows: New Regulations for China III Motorcycles: Domestically manufactured and sold motorcycles and mopeds currently adhere to the China II emission standards. According to the newly enacted regulations, newly designed vehicles must meet the China III standards and be mass-produced accordingly. All manufactured, sold, and registered motorcycles and mopeds must also complete the transition to meet China III emission standards within a specified timeframe. Introduction to China III Motorcycles: China III motorcycles refer to those produced in accordance with the "Limits and Measurement Methods for Motorcycle Pollutant Emissions (Test Cycle, China III Phase)" (GB14622-2007) and the "Limits and Measurement Methods for Moped Pollutant Emissions (Test Cycle, China III Phase)" (GB18176-2007) (collectively referred to as the China III standards), which were approved and promulgated by the Ministry of Environmental Protection of China.

18

2

Share

Where is the air pump located in the Mercedes-Benz GL450?

The air pump in the Mercedes-Benz GL450 is located behind the right front bumper. It can be seen after removing the protective cover. Reasons why the Mercedes air pump fails to inflate: 1. The internal spring plate in the air pump softens over time. When the air reservoir reaches a certain pressure, the softened spring plate cannot rebound due to the counter pressure from the air reservoir. 2. Blockage in the air pump tube. This can be easily checked by disconnecting the air pump tube from the dryer and starting the pump. If black smoke-like substances come out of the tube, it indicates a blockage. 3. Leakage in the tube. Air escapes while pumping. 4. The water tank switch fails to close, causing air pressure to leak from the water tank. Solutions for the air pump failing to inflate: 1. If the air pump inflates slowly, it may be due to insufficient power. Consider replacing it with a higher-power model. 2. If the air pump cannot inflate, it might be because the tire pressure is too high. Regularly check tire pressure to avoid affecting normal use. 3. All valves in the air pump require regular maintenance to extend their service life. 4. The wiring of the air pump is thin. Avoid squeezing the wires during storage to prevent damage to the device.

6

5

Share

Can NIO's Dash Cam Record Sound?

How often should semi-synthetic oil be changed for motorcycles used daily?

What does 2.0gdit mean?

Were there any additional driving test items added after October 2021?

What Causes a Motorcycle Tire to Lose Air for No Reason?

Can China III Motorcycles Still Be Transferred and Licensed?

Where is the air pump located in the Mercedes-Benz GL450?

How Many Liters of Transmission Fluid Does a Car Need for Replacement?

What are the regulations for microvan annual inspections?

Is the annual inspection for a 7-year-old sedan once a year?

How to Solve the Loud Noise When Releasing the Throttle on a Civic?