What is the function of the S gear +/- in an automatic transmission?

What are the overall layout methods of automobiles?

Here are the overall layout methods of automobiles: 1. Front-engine, front-wheel drive: A popular arrangement in sedans, featuring compact structure, reduced vehicle weight, lowered floor height, and improved handling stability at high speeds. 2. Front-engine, rear-wheel drive: The traditional arrangement. Adopted by most trucks, some sedans, and some buses. 3. Rear-engine, rear-wheel drive: A common arrangement in large and medium-sized buses, offering advantages such as reduced interior noise and better interior space utilization. 4. Mid-engine, rear-wheel drive: Currently used by most sports cars and formula racing cars. Since these vehicles use high-power and large-sized engines, placing the engine behind the driver's seat and in front of the rear axle helps achieve optimal axle load distribution and enhances vehicle performance. Additionally, some large and medium-sized buses also adopt this arrangement by installing horizontal engines under the floor. 5. All-wheel drive: A unique arrangement for off-road vehicles, typically with a front-mounted engine and a transfer case installed behind the transmission to distribute power to all wheels.

17

4

Share

What are the test items for Subject 2 of the driving license exam?

The test items for small car C1/C2 license include five mandatory items: reverse parking (backing into a garage), parallel parking, stopping and starting on a slope, right-angle turns, and curve driving (commonly known as S-curve). Some regions may have a sixth item: highway toll card collection. According to Article 25 of the "Regulations on the Application and Use of Motor Vehicle Driving Licenses" (Ministry of Public Security Order No. 123), starting from June 1, 2021, the slope stopping and starting item was removed for C2 and C5 license tests. For large vehicle A/B licenses, Subject 2 includes 16 items: reverse parking, continuous obstacle course, curve driving, highway simulation test, limited-width gate, undulating road, single-plank bridge, narrow road U-turn, slope starting and stopping, parallel parking, highway emergency handling, mountain road simulation, right-angle turns, rain/fog weather simulation, highway tire blowout simulation, and tunnel driving simulation. For small cars, a score of 90 is required to pass. The Subject 2 driving test is scored out of 100, with criteria for failing (0 points), minus 20 points, minus 10 points, and minus 5 points. The passing standards are: applicants for large buses, tractors, city buses, medium buses, and large trucks must score 90 or above; applicants for other license types must score 80 or above. Article 44 of the "Regulations on the Application and Use of Motor Vehicle Driving Licenses" states that each subject test can be taken once with one retake opportunity if failed. If the retake is not taken or is failed, the test process ends, and the applicant must reschedule. Within the validity period of the learner's permit, the number of attempts for Subject 2 and Subject 3 practical tests must not exceed five. If the fifth attempt is still failed, previously passed subjects will be invalidated. According to Article 19 of the "Road Traffic Safety Law": To drive a motor vehicle, one must legally obtain a motor vehicle driving license. Applicants must meet the driving license conditions specified by the public security department under the State Council. After passing the exam, the traffic management department of the public security authority will issue the corresponding category of driving license. Drivers must operate vehicles within the permitted categories specified on their license and must carry the license while driving. Therefore, it is clear that both driving without a license and driving a vehicle that does not match the permitted category are illegal acts. As clarified in the first provision of the reply from the Legislative Affairs Office of the State Council regarding the interpretation of the "Road Traffic Safety Law" and its implementation regulations: Driving a vehicle that does not match the permitted category on the license is considered unlicensed driving in nature. For penalties, based on the principle of matching punishment to offense, it may be treated as driving without a license but with appropriately lighter penalties. Thus, both unlicensed driving and driving a non-permitted vehicle category fall under Article 99(1) of the "Road Traffic Safety Law": Driving without a license, with a revoked license, or with a suspended license will result in fines by the public traffic management department and may also incur detention of up to 15 days.

1

3

Share

What cars start with G and K?

K stands for express trains, D for electric multiple units (EMUs), T for special express trains, and G for high-speed EMUs. Below is relevant information about high-speed EMUs: 1. Distinction: EMUs (electric multiple unit trains) are not equivalent to motor cars, nor are they equivalent to high-speed trains. Additionally, since EMUs evolved from traditional trains, some EMUs have structural characteristics that fall between EMUs and traditional trains, but purely multi-locomotive coupled trains do not fall under the category of EMUs. 2. Types and forms: EMUs are generally classified based on power distribution characteristics and power energy categories, with overlapping relationships between different classification types, such as distributed power diesel EMUs.

3

2

Share

How to Operate the GL8 Remote Start?

To perform a remote start, lock the car doors, press and hold the lock button on the car key for more than 4 seconds. When the vehicle's turn signals light up and the engine starts normally, the process is complete. Remote start allows the engine to be started via the remote key, thereby starting the car, also known as engine remote start. More details are as follows: 1. The Principle of Car Remote Start: The vehicle starts the engine via signals sent from the remote key. This entire process eliminates the inconvenience of manually entering the car to operate it. While the engine is running, the central locking remains in the locked state, providing effective security. Typically, after a remote start, the vehicle will operate continuously for ten minutes and will automatically shut off if no further instructions are received. 2. Features of Car Remote Start: (1) High Reliability: Since the car remote start is structurally no different from manual ignition inside the vehicle—both use an electric motor to start the engine—there is no mechanical wear issue with the heater, significantly reducing the likelihood of failure. (2) Convenience: Although car remote start cannot be scheduled like parking heaters, the remote start method is still very convenient. The remote range is typically no less than 50 meters, allowing the engine to be started in advance from home or the office if the vehicle is parked in a ground-level parking lot. (3) Automatic Timing: Usually, if no operation is performed after a remote start, the engine will automatically shut off after a certain period, preventing forgetfulness. (4) Whole Vehicle Heating: This function, like parking heaters, heats the coolant in the radiator, ensuring effective heating for the cabin, engine, and windows.

6

0

Share

Where is the horn located on the Sagitar?

You can see it after opening the engine hood. It is usually installed on the radiator frame. There are two horns, one for high pitch and one for low pitch. Here is some related information about the Sagitar: 1. Exterior: Taking the 2021 Sagitar as an example, it belongs to the compact car category. Its body dimensions are: length 4753mm, width 1800mm, height 1462mm, wheelbase 2731mm, fuel tank capacity 50l, and curb weight 1355kg. 2. Suspension: The 2021 Sagitar features a front MacPherson independent suspension and a rear multi-link independent suspension. 3. Powertrain: It is equipped with a 1.2T turbocharged engine, delivering a maximum horsepower of 112PS, maximum power of 85kW, and maximum torque of 175Nm, paired with a 5-speed manual transmission.

5

2

Share

P0172 System Too Rich Solution?

P0172 system too rich treatment method: Check the atomization condition of the fuel injector; test the electronic control system; check whether the engine intake pressure sensor has a fault; check whether the intake pipe is leaking. The following is a related introduction about automobile fault codes: 1. Meaning: Automobile fault codes are the fault codes reflected by the car's computer ECU after a fault occurs. Generally, common fault codes are caused by sensor faults or poor sensor performance, but some mechanical faults cannot be read by the ECU. There will be some basic fault displays on the car dashboard, but that is only a small part. The main part still needs to be read with the help of an instrument - a decoder. There are many types of decoders, such as X-431 and KT300, but the working principles and the fault codes read are the same. 2. Classification: Fault codes are divided into real codes, historical codes, and intermittent codes. Real codes are easy to detect, historical codes, as the name implies, are previously unresolved fault codes that have not been cleared, but intermittent fault codes are not fixed.

14

3

Share

What is the function of the S gear +/- in an automatic transmission?

What are the overall layout methods of automobiles?

What are the test items for Subject 2 of the driving license exam?

What cars start with G and K?

How to Operate the GL8 Remote Start?

Where is the horn located on the Sagitar?

P0172 System Too Rich Solution?

Is It Safe to Buy a Mortgaged Car Without Transferring Ownership?

What is the Solution for Blue Screen in Rearview Camera?

Which Versions of the Tiguan L Have a Particulate Filter?

What are the differences between the Volkswagen Teramont and the Buick Enclave?