How Does the Intake Pressure Sensor Work?

How much diesel does a 430 horsepower engine consume at idle for one hour?

430 horsepower engine consumes approximately 1.5 to 2 liters of diesel per hour at idle. Here are the relevant details: 1. Idle speed is related to engine displacement: Generally, gasoline engines idle at around 800 RPM, while diesel engines idle at around 500 RPM. The higher the engine displacement, the more fuel is consumed per hour at idle. Therefore, when waiting for a long time, it is better to turn off the engine rather than let it idle for extended periods. 2. Hazards of idling: Prolonged idling not only increases fuel consumption but also leads to incomplete combustion of fuel, causing carbon buildup. 3. Auto start-stop function: For owners who are concerned about fuel consumption, they can choose vehicles equipped with an auto start-stop function, which is now available on many cars. 4. Role of auto start-stop: At traffic lights, the vehicle can automatically shut off to save fuel, although during this process, the air conditioning system stops cooling and only blows air. To restart the engine, simply tap the accelerator, and the engine will automatically ignite. In stop-and-go city traffic, the auto start-stop function can save a significant amount of fuel.

4

2

Share

Should a 125cc scooter use 92 or 95 octane gasoline?

For a 125cc scooter, it is more appropriate to use 92 octane gasoline. This can both meet and ensure the performance of the engine without causing waste. Scooters have relatively small displacements, and manufacturers typically recommend using 92 octane gasoline. Although it is occasionally possible to use 95 octane gasoline, it is best not to do so as it may negatively affect the scooter's engine. Fuel requirements: Generally, motorcycles with an engine compression ratio below 9.5:1 are suitable for using 92 octane gasoline, while those with a compression ratio above 9.5:1 are better suited for 95 octane gasoline. Notes: The octane rating of gasoline does not indicate the quality or cleanliness of the fuel but rather the level of octane. It should match the engine's compression ratio. Engines with higher compression ratios are more prone to knocking and thus require gasoline with better anti-knock properties (higher octane). However, if the engine's compression ratio is not that high, using higher-octane gasoline serves no purpose and may even lead to incomplete combustion, affecting the engine's normal operation.

15

3

Share

Can I Handle 2 Out of 3 Traffic Violations First?

You can handle two out of three traffic violations, whether processed at the traffic police station/branch or through the "Traffic Management 12123" app. Each violation must be processed one by one. If you don't have enough points on your license, you can either find someone else to handle it with their license or wait until the next year (though you may need to pay additional late fees). Below is relevant information about handling traffic violations: 1. Documents required for processing violations at the vehicle management office: original vehicle license of the violating vehicle, original ID of the point-deducted driver, and original driver's license of the point-deducted driver. With these three documents ready, the driver can personally go to the vehicle management office or traffic police station service hall to take a number and queue for processing. 2. Processing time: According to traffic laws, after a vehicle violation occurs, it usually takes 3-7 days to be queried online or receive an SMS notification, with a maximum delay of 13 working days. The vehicle owner must go to the local traffic police station to handle the violation within 15 days after it occurs.

11

3

Share

Can Honda CR-V be serviced once a year?

Yes, but it is recommended to service every six months or 5,000 kilometers. Change the engine oil every 5,000 kilometers, and replace the air filter and oil filter every 10,000 kilometers. Automobile maintenance items: Engine oil maintenance is relatively important. The spark plugs need maintenance, the brake pads require maintenance, and the car battery needs maintenance as well. Maintenance precautions: Power steering fluid does not need to be changed frequently. Dealers also recommend changing it every 100,000 kilometers, and not changing it will not cause any safety hazards. If the power steering fluid is insufficient, there will be abnormal engine noise. The power steering fluid also has a minimum mark, and it should be changed when it falls below this mark. Engine oil abroad is basically changed every 10,000 kilometers. Domestic manufacturers generally advance the replacement cycle to 7,500 kilometers due to poor road conditions in China. However, as long as the oil color is clear and the oil level is not lower than the marked minimum level, there is no need to change the oil so frequently under normal circumstances.

1

0

Share

What is the Number of Axles on a Car?

"Axle", which is the bearing connecting two wheels, is also called "wheel axle". Each pair (left and right) of tires is connected by an "axle", and the so-called number of axles refers to the number of wheel axles. Below is a related introduction to axles: Introduction to Car Axles: Axles are mainly used in cargo trucks, military vehicles, special vehicles, or large buses. The axle is connected to the frame (or load-bearing body) through the suspension, with wheels installed at both ends. According to the number of axles, they can be divided into: single axle, double axle, front four rear four, front four rear eight. More axles include semi-trailers, two-axle trailers with three axles, and three-axle trailers with three axles. Ordinary family cars generally use a single axle. Highway transport vehicles with a total mass of less than 19t and vehicles whose axle load is not restricted by roads or bridges, such as mining dump trucks, use a simple and low-cost two-axle solution. Highway transport vehicles with a total mass of 19-26t adopt a three-axle form. Function of Axles: The function of the axle is to bear the load of the car and maintain the normal driving of the car on the road.

14

3

Share

Does shifting gears again in Subject 2 result in points deduction?

Shifting gears again during Subject 2 will result in points deduction. Subject 2 has a full score of 100 points, with evaluation criteria set for disqualification, deduction of 20 points, 10 points, and 5 points. If you shift gears twice during Subject 2, you will be deducted: 100 points. Below are additional criteria for disqualification: 1. Not using seat belts or wearing safety helmets as required; 2. Blocking or turning off in-car audio and video monitoring devices; 3. Not following the examiner's instructions; 4. Inability to correctly use common vehicle controls such as lights and windshield wipers; 5. Vehicle rolling backward more than 30cm when starting; 6. Both hands leaving the steering wheel while driving; 7. Gear usage not matching the vehicle speed for an extended period, causing the engine speed to be too high or too low; 8. Looking down at the gear or failing to engage the gear twice in a row while driving; 9. Coasting in neutral while driving; 10. Taking eyes off the direction of travel for more than 2 seconds; 11. Violating traffic safety laws and regulations, affecting traffic safety; 12. Not driving according to traffic signals, signs, markings, or command signals; 13. Not driving at the required speed.

13

5

Share

How Does the Intake Pressure Sensor Work?

How much diesel does a 430 horsepower engine consume at idle for one hour?

Should a 125cc scooter use 92 or 95 octane gasoline?

Can I Handle 2 Out of 3 Traffic Violations First?

Can Honda CR-V be serviced once a year?

What is the Number of Axles on a Car?

Does shifting gears again in Subject 2 result in points deduction?

What to Do When the SVS Warning Light Comes On?

Which is more fuel-efficient, recirculating air or fresh air mode in car air conditioning?

Is Fuel System Cleaning at 4S Stores Necessary?

How long does it take to drive 50 kilometers?