Where is the OBD port on the new Sylphy?

What causes the noise in the front shock absorber of the Mercedes-Benz GLC?

Noise in the front shock absorber of the Mercedes-Benz GLC may be caused by damage to the shock absorber's dust cover, allowing foreign objects to enter the shock cylinder. In such cases, it is necessary to inspect the shock cylinder. Here is some relevant information: About Mercedes-Benz: The Mercedes-Benz GLC is a mid-size SUV under the Mercedes-Benz brand. The dimensions of this vehicle are 4764 mm in length, 1898 mm in width, and 1642 mm in height, with a wheelbase of 2973 mm. In terms of powertrain: This model is equipped with two types of engines: a low-power 2.0-liter turbocharged engine and a high-power 2.0-liter turbocharged engine. The low-power 2.0-liter turbocharged engine delivers 197 horsepower and a maximum torque of 320 Nm. It reaches peak power at 6100 rpm and maximum torque between 1650 and 4000 rpm. This engine features direct fuel injection technology and an aluminum alloy cylinder head and block. The high-power 2.0-liter turbocharged engine delivers 258 horsepower and a maximum torque of 370 Nm. It reaches peak power at 6100 rpm and maximum torque between 1800 and 4000 rpm. This engine also features direct fuel injection technology and an aluminum alloy cylinder head and block.

19

2

Share

Will Points Be Deducted for Forgetting to Turn Off the Windshield Wipers in Subject 3?

Yes, according to the examination requirements, "failure to correctly use lights, windshield wipers, and other common vehicle controls" can result in an immediate deduction of 100 points. Subject 3 includes the road driving skills test and the safe and civilized driving knowledge test, which are part of the motor vehicle driver's license assessment. The content of the road driving skills test varies for different types of vehicles eligible for driving. Below is a detailed introduction: Road Driving Skills: The road driving skills test for Subject 3 generally includes: preparation before starting, simulated light test, starting, driving straight, gear shifting operations, changing lanes, pulling over, going straight through intersections, turning left at intersections, turning right at intersections, passing pedestrian crossings, passing school zones, passing bus stops, meeting oncoming vehicles, overtaking, making U-turns, and driving at night. Safe and Civilized Driving Knowledge: The safe and civilized driving knowledge test generally includes: requirements for safe and civilized driving operations, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods for situations such as tire blowouts, and post-accident handling knowledge.

17

5

Share

What is the density of 92 and 95 gasoline?

The density of 92-octane gasoline is 0.725g/ml, and the density of 95-octane gasoline is 0.737g/ml. The higher the compression ratio, the tighter the gas is compressed, and the smaller the relative distance between molecules. This shortens the flame propagation path, requiring higher isooctane content in gasoline to reduce the likelihood of detonation, hence the need for higher-octane fuel. Long-term use of incorrect gasoline octane ratings can have the following effects: For vehicles designed for low-octane fuel, accidentally using high-octane gasoline will not cause damage. However, the increase in octane rating alters the fuel's ignition point, leading to delayed combustion in the engine. This reduces the engine's power output and thermal efficiency, resulting in poorer performance as experienced by the driver. For vehicles designed for high-octane fuel, using low-octane gasoline can cause engine knocking. Because the octane rating is too low, the reduced ignition point causes premature ignition during the compression stroke. If detonation occurs before the spark plug fires during the compression stroke, resistance will arise during the upward stroke. This resistance makes the engine run very unevenly. If the knocking is imperceptible, it only increases noise without significant engine damage. However, noticeable knocking indicates severe engine conditions, affecting not only driving stability but also causing abnormal wear on pistons and cylinders, with severe cases leading to cylinder scoring.

11

1

Share

How to Change the Oil for a Scooter Motorcycle?

Scooter motorcycle oil change: First, unscrew the oil dipstick counterclockwise, remove the dipstick and wipe it clean with a cloth or tissue, drain the old oil, then add the new oil. Motorcycle classification: Different countries have different classification methods. International standards classify motorcycles into two categories based on speed and weight: Dual-purpose motorcycles and motorcycles. China's motorcycle classification method can be roughly divided into two types: One is based on displacement and maximum design speed, divided into mopeds and motorcycles: mopeds have an engine displacement not exceeding 50 milliliters and a maximum design speed not exceeding 50 kilometers per hour. Motorcycles refer to two-wheel or three-wheel motorcycles with an engine displacement greater than 50 milliliters and a maximum design speed exceeding 50 kilometers per hour. The other is based on the number and position of wheels, divided into two-wheelers, sidecars, and tricycles: generally, they are more commonly classified by purpose, structure, engine type, and displacement. If it is only used as a short-distance commuting tool within the city, then choose a micro motorcycle or moped with a speed not exceeding 50 kilometers per hour and a compact and small structure.

5

Share

What does the violation code 7011 mean?

The violation code 7011 means: Driving a motor vehicle while the driver's license is damaged. According to the relevant provisions of the "Road Traffic Safety Law of the People's Republic of China", the penalty includes: 0 demerit points; a fine of 100 yuan; and other penalties: vehicle seizure. Traffic violation codes consist of four to five digits, classified according to the general principles of the traffic law. The order from left to right is: the first digit represents the behavior classification code, the second digit represents the demerit points classification code, the third and fourth digits represent the sequential code, and the fifth digit represents the item number under the specific clause. First digit: Behavior classification code, indicating the category of the violation under the Road Traffic Law; Second digit: Demerit points classification code, indicating the category of demerit points for the traffic violation; Third, fourth, and fifth digits: Sequential code, indicating the order of the violation within the same behavior category. For example: 13035—"1" indicates a motor vehicle violation, the second digit "3" indicates 3 demerit points, and "035" indicates the fifth item under the third clause in the 3-demerit-point category. Behavior classification code explanation: Codes starting with "1" indicate motor vehicle violations, e.g., 1003. Codes starting with "2" indicate non-motor vehicle violations, e.g., 2002. Codes starting with "3" indicate pedestrian or passenger violations, e.g., 3030. Codes starting with "4" indicate highway violations, e.g., 4002. Codes starting with "5" indicate other regulations, e.g., 5005. Codes starting with "7" indicate provincial, autonomous region, or municipal implementation rules, e.g., 7008. Codes starting with "8" indicate local regulations of cities (prefectures, autonomous prefectures, or leagues), e.g., 8606. There are four common ways to check motor vehicle violations: Visit the office halls of traffic branches in various districts and counties to inquire through touch-screen terminals; Log in to the external service website of the local Public Security Bureau's Traffic Management Bureau, locate the vehicle violation inquiry section, enter the license plate number and vehicle engine number, and click to inquire; Call (area code + 114) to inquire; Use the Traffic Management 12123 app (V2.8.1B437 for iOS 15+ or V2.8.1B274 for Android 12+) to inquire. The violation of driving a motor vehicle while the driver's license is damaged can be handled through this Traffic Management app. After logging in, enter the violation processing workflow, complete the process, and make the payment.

16

3

Share

Can In-Car Sounds Be Heard When a Dash Cam Is Installed in the Car?

Dash cams can record audio, so sounds inside the car can be heard. Currently, most dash cams on the market come with audio recording functionality, which is a standard feature for the majority of models. Additionally, some dash cams also offer features like GPS tracking, navigation, and parking surveillance. To ensure privacy, the audio recording function can be disabled in the settings menu. Below is more information about dash cams: Dash cams can record the road conditions in front of the vehicle, while some models with dual lenses can record both front and rear views. In addition to the front-facing camera, these devices include a rear camera to capture footage behind the vehicle. Dash cams consist of components such as a microprocessor, data storage, and data communication interfaces. If the data communication interface is enabled, the recorded video footage and in-car audio can be transmitted in real-time via a wireless network to a designated terminal. While recording driving data, dash cams also automatically search for and connect to wireless networks. Once connected, the stored audio and video files may be hacked without the owner's knowledge, potentially leading to data leaks. For critical in-car dash cams, modifications can be made to disable network connectivity ports, install encryption software, and regularly check the memory card data. These measures can help prevent accidental wireless network connections that may result in data breaches.

10

0

Share

Where is the OBD port on the new Sylphy?

What causes the noise in the front shock absorber of the Mercedes-Benz GLC?

Will Points Be Deducted for Forgetting to Turn Off the Windshield Wipers in Subject 3?

What is the density of 92 and 95 gasoline?

How to Change the Oil for a Scooter Motorcycle?

What does the violation code 7011 mean?

Can In-Car Sounds Be Heard When a Dash Cam Is Installed in the Car?

What is the Difference Between Diesel Engine Oil and Gasoline Engine Oil?

How many days in advance can I renew my driver's license before it expires?

Does Driving with Windows Open Consume More Fuel?

What do the letters on a manual transmission mean?