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What are the hazards of parking in P gear without turning off the engine?

1 Answers
VanElijah
07/30/25 5:06am
Parking in P gear without turning off the engine can damage the transmission and engine. Here is the relevant introduction: 1. P gear: P gear mechanically locks the output shaft of the transmission to secure the car, preventing it from moving. 2. Harm of not turning off the engine: The prolonged contact time between the combustion gas in the cylinder and the cylinder wall increases heat loss, leading to higher fuel consumption in the engine. For gasoline engines, the weaker intake airflow at idle makes it harder for the carburetor to disperse the fuel mist, requiring a richer air-fuel mixture, which may also increase fuel consumption.
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How Many Times Can You Schedule the Driving Test for Subject 3?

You have 5 opportunities to schedule the driving test for Subject 3. If you exceed this limit, you will no longer be able to schedule the test, and all previously passed test subjects will be invalidated, requiring you to re-enroll and start from the beginning. Generally, you can schedule the Subject 3 test 10-20 days after passing Subject 2. However, the exact scheduling time depends on the number of local test-takers and the regulations of the vehicle management office. Once the applicant successfully schedules the test, they cannot cancel the appointment online. If they are unable to attend the test at the scheduled time, they must apply for cancellation at the vehicle management office one day in advance. The applicant must bring their ID to the scheduled test location and time. Failure to attend on time will result in a failed test attempt. Tips for scheduling Subject 3: Opting for the "system allocation mode" can increase the success rate of scheduling to some extent, but the test session and time will not be fixed. Try to avoid crowded test centers and opt for more remote locations, where fewer people schedule tests, making it relatively easier to secure an appointment.
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How long does it take to restore 12 points after the driver's license is cleared?

Starting from the date of the first issuance of the driver's license, a 12-month period is considered as one scoring cycle. After paying the fine and passing the scoring cycle, the points are automatically restored. The rules related to the clearance of driver's license points are as follows: 1. Less than 12 points: If the points recorded for violations in a scoring cycle are less than 12, the scoring system will automatically clear the points from the previous scoring cycle (after paying the fine) at the beginning of the next scoring cycle. 2. Full 12 points: If the driver accumulates 12 points, they must attend a study session and pass the subject one test at the vehicle management office where the license was issued or where the violation occurred (if the driver accumulates 12 points twice consecutively in a scoring cycle, they must also pass the subject three test after upgrading). Only after passing the test can the points be cleared. Otherwise, the driver's license cannot be used normally.
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How to Schedule Multiple Sessions for Subject One?

Subject One allows scheduling multiple sessions through the Traffic Management 12123 app. Below is relevant information about Subject One: 1. Exam Content: Subject One, also known as the theoretical exam or driver's theory test, is part of the motor vehicle driver's license assessment. According to the regulations on the application and use of motor vehicle driver's licenses, the exam covers driving theory basics, road safety laws and regulations, local regulations, and related knowledge. The exam is computer-based, consisting of 100 questions, with a passing score of 90 or above. 2. Payment Methods: The retake fee for Subject One can be paid at the local vehicle management office or to the driving school, which will then forward it to the vehicle management office. Additionally, if the traffic management website offers online self-service payment, you can choose to pay online.
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What is the maintenance interval for the Mercedes-Benz GLC?

Below is a detailed introduction to the maintenance intervals for the Mercedes-Benz GLC: 1. 10,000 km: The Mercedes-Benz GLC requires an oil change and oil filter replacement at 10,000 km. 2. 20,000 km: The Mercedes-Benz GLC requires an oil change, oil filter replacement, and cabin air filter replacement at 20,000 km. 3. 30,000 km: The Mercedes-Benz GLC requires an oil change, oil filter replacement, engine air filter replacement, and fuel filter replacement at 30,000 km. 4. 40,000 km: The Mercedes-Benz GLC requires an oil change, oil filter replacement, cabin air filter replacement, brake fluid replacement, and spark plug replacement at 40,000 km. 5. 50,000 km: The Mercedes-Benz GLC requires an oil change and oil filter replacement at 50,000 km. 6. 60,000 km: The Mercedes-Benz GLC requires an oil change, oil filter replacement, engine air filter replacement, and fuel filter replacement at 60,000 km.
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Can I wear white clothes for driver's license photos?

You cannot wear white clothes for driver's license photos. Here is the relevant information: 1. Reason: The background color of motor vehicle driver's license photos is white. Wearing white clothes will create a visual difference, so you need to wear clothes of other colors when taking motor vehicle driver's license photos to avoid affecting the application or renewal of the driver's license. 2. Use of driver's license photos: The photos for motor vehicle driver's licenses are required when applying for a driver's license or when renewing it. The photos cannot be replaced privately during the use process, as doing so may involve forging a motor vehicle driver's license.
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What is Chery Kunpeng Power?

Chery Kunpeng Power is Chery's 4.0-era global powertrain architecture, which includes both fuel and hybrid power options. Here are the specific details about Chery Kunpeng: 1. Dimensions: The length, width, and height are 4700mm, 1860mm, and 1746mm respectively, with a wheelbase of 2710mm. 2. Powertrain: It uses a 2.0T engine + 7DCT high-power combination, delivering a maximum power of 254 horsepower and a maximum torque of 390 N·m. The official fuel consumption is 7.0L per 100 km. 3. Features: It comes equipped with a panoramic sunroof, leather-wrapped steering wheel and seats, automatic headlights, LED daytime running lights, 18-inch alloy wheels, one-touch power windows for all doors, automatic air conditioning, rain-sensing wipers, a 7-inch LCD instrument panel, and more.
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