What is the international standing of BYD's IGBT?

Why is there smoke after changing the engine oil?

Smoke after changing the engine oil may be caused by overfilling. Precautions for changing engine oil are as follows: 1. Different oils cannot be mixed: If changing from high-grade oil to ordinary oil, the original oil should be completely drained and the lubrication system should be cleaned thoroughly; mixing is not allowed. 2. Pay attention to the oil change interval: The oil change interval is generally determined by mileage and time. For example, conventional mineral oil should be changed every 5,000 kilometers or six months, semi-synthetic oil every 7,500 kilometers, and full-synthetic oil every 10,000 kilometers. Actual road conditions should also be considered. 3. Pay attention to the oil quantity: The oil level should be slightly below the mark on the dipstick, and overfilling should be avoided. Engine oil is extremely important for engine operation as it performs two major functions: lubrication and heat dissipation. Therefore, the engine should never run low on oil. However, excessive oil (above the upper limit of the dipstick) can have adverse effects. Too much oil increases the crankshaft's rotational resistance, reduces engine power output, and the excess oil may enter the combustion chamber, leading to oil burning, blue smoke emission, and increased fuel consumption. This is a counterproductive practice.

11

4

Share

Does Fast Acceleration at Traffic Lights Count as Speeding?

To determine whether a car is speeding when accelerating from a traffic light, it depends on the speed limit of each road section. Exceeding the speed limit constitutes speeding. Penalty points for speeding: Speeding within 10% of the prescribed speed limit: no fine, 3 penalty points; speeding between 10% and 20% of the prescribed speed limit: fine and 3 penalty points; speeding between 20% and 50% of the prescribed speed limit: fine and 3 penalty points; speeding between 50% and 70% of the prescribed speed limit: fine and 6 penalty points, with possible driver's license suspension; speeding over 70% of the prescribed speed limit: fine and 6 penalty points, with possible driver's license suspension. Precautions when passing through traffic lights: Follow traffic signals: Drive according to the green and red light signals, do not run red lights, and avoid violating traffic rules. Look left and right: Even when driving according to the light signals, check left and right to prevent collisions with illegally moving vehicles and avoid traffic accidents. Wait in order: During a red light, wait in the designated waiting area and avoid turning vehicle lanes. Pay attention to the vehicle in front: Wait for the vehicle ahead to start before proceeding orderly through the traffic light to prevent congestion and traffic jams.

18

1

Share

What Are the Essential Driving Knowledge for Beginners?

Here are some common knowledge items for novice drivers: 1. Pay attention to speed: As long as you're not on the highway, it's best for beginners to stabilize their speed around 60 km/h, which helps with control. 2. Observe the rearview mirrors more: Rearview mirrors allow you to monitor the road conditions behind and to the sides of your vehicle, especially when changing lanes, reversing, or overtaking, where they play a crucial role. 3. Maintain a safe distance: Beginners tend to follow too closely. If the car in front brakes or cuts in, a beginner's usual reaction is to hit the brakes immediately, and sometimes excessive nervousness can cause the steering wheel to turn too sharply, leading to accidents. Therefore, keeping a safe distance from the car in front is crucial. When someone cuts in, slow down appropriately to yield. 4. Use lights correctly: Do not turn on the hazard lights randomly. Turn on the parking lights at dusk, and fog lights should only be used in foggy conditions with poor visibility.

11

1

Share

What causes the abnormal noise when starting a Mercedes-Benz C260L?

Mercedes-Benz C260L starting with abnormal noise may be caused by parts noise or prolonged use of transmission fluid. Parts noise: The car's gear shifting structure consists of the gear lever, cables, gear selection and shifting mechanisms, shift forks, and synchronizers. The noise from these parts is relatively small. Prolonged use of transmission fluid: Prolonged use of transmission fluid can lead to sludge formation, increasing the wear of friction plates and other components. Wear in these parts can cause malfunctions resulting in noise. If the sound during gear shifting is relatively small and comes from near the gear lever, it is normal noise from the gear shifting mechanism. If the gear shifting produces a clicking sound, it is caused by a fault in the transmission gear impact.

1

5

Share

What are the symptoms after changing transmission fluid?

After changing the transmission fluid, the vehicle may experience symptoms such as difficulty shifting gears and gear grinding. The methods for maintaining a vehicle's transmission are as follows: 1. Choose transmission fluid with appropriate viscosity: If the viscosity is too high, it can cause excessive heat on friction surfaces, leading to unnecessary power loss. Conversely, if the viscosity is too low, centrifugal force may cause the fluid to be thrown off gear surfaces, resulting in oil seal leakage. This could lead to insufficient lubrication on gear surfaces, increasing wear and potentially causing sintering. Therefore, selecting the right viscosity is crucial. Refer to the vehicle's owner's manual or service manual when changing the fluid. 2. Use high-quality branded transmission fluid: High-quality branded transmission fluid effectively protects gears, reduces wear, makes vehicle operation smoother, improves fuel efficiency, extends fluid service life, and lowers maintenance costs. When selecting transmission fluid, avoid choosing cheap options. Always purchase high-quality branded transmission fluid from authorized sales channels. This not only protects your vehicle but also reduces maintenance costs in the long run.

19

1

Share

Why does the Bora's water temperature light stay on when the temperature isn't high?

There are many common reasons for high water temperature, such as: fan belt breakage, radiator or hose leakage, thermostat failure, oil leakage, etc. Water temperature gauge range: The water temperature gauge ranges from 0-130 degrees, with the normal temperature being the central 90 degrees. When the water temperature stabilizes at 90 degrees, it indicates that the engine's working temperature has stabilized and reached its optimal operating condition. Overheating: When the car's water temperature is too high, the owner should stop the car and wait for the water temperature to drop to normal before continuing to drive. Reading the water temperature gauge: The 'C' on the car's water temperature gauge represents 60 degrees, and the 'H' red mark represents 110 degrees. The span from 60-110 degrees allows for an estimation of the approximate temperature indicated by the water temperature gauge.

17

4

Share

What is the international standing of BYD's IGBT?

Why is there smoke after changing the engine oil?

Does Fast Acceleration at Traffic Lights Count as Speeding?

What Are the Essential Driving Knowledge for Beginners?

What causes the abnormal noise when starting a Mercedes-Benz C260L?

What are the symptoms after changing transmission fluid?

Why does the Bora's water temperature light stay on when the temperature isn't high?

What are the differences between 'Straight Only', 'One-Way Street', and 'Straight Lane'?

How to Replace Brake Pads?

What are the differences between BMW 3 Series and Mercedes-Benz C-Class?

What to Do When the Mercedes 12V Battery Is Low on Power?